M : K : O = 4 : 2 : 3
Maina's = 4/9 X 180
= 80/-
Omondi's = 60/-
Difference = Shs.20/-
Kavungya answered the question on March 28, 2019 at 05:05
-
Six men take 14 days working 8 hours a day to pack 2240 parcels. How many more men working
5 hours a day will be required...
(Solved)
Six men take 14 days working 8 hours a day to pack 2240 parcels. How many more men working
5 hours a day will be required to pack 2500 parcels in 2 days
Date posted:
March 28, 2019
.
Answers (1)
-
A 2 digit number is such that the tens digit exceeds the unit by two . If the digits are reversed, the number formed is smaller...
(Solved)
A 2 digit number is such that the tens digit exceeds the unit by two . If the digits are reversed, the number formed is smaller than the original by 18. Find the original number.
Date posted:
March 27, 2019
.
Answers (1)
-
Estimate by MID ORDINATE rule the area bounded by the curve y = x2 + 2, the x axis and the lines x = O...
(Solved)
Estimate by MID ORDINATE rule the area bounded by the curve y = x2 + 2, the x axis and the lines x = O and x = 5 taking intervals of 1 unit in the x.
Date posted:
March 27, 2019
.
Answers (1)
-
Given that tan x = 5/12, find the value of
(Solved)
Given that tan x = 5/12, find the value of 
Date posted:
March 27, 2019
.
Answers (1)
-
The diagonals of triangle ABCD intersect at M. AM = BM and CM = DM. Prove that triangles ABM and CDM are Similar.
(Solved)
The diagonals of triangle ABCD intersect at M. AM = BM and CM = DM. Prove that triangles ABM and CDM are Similar.
Date posted:
March 27, 2019
.
Answers (1)
-
The school globe has radius of 28cm. An insect crawls along a latitude towards the east from A(50o, 155oE) to a point B 8cm away....
(Solved)
The school globe has radius of 28cm. An insect crawls along a latitude towards the east from A(50o, 155oE) to a point B 8cm away. Determine the position of B to the nearest degree.
Date posted:
March 27, 2019
.
Answers (1)
-
A 0.21 m pendulum bob swings in such a way that it is 4cm higher at the top of the swing than at the bottom....
(Solved)
A 0.21 m pendulum bob swings in such a way that it is 4cm higher at the top of the swing than at the bottom. Find the length of the arc it forms.
Date posted:
March 27, 2019
.
Answers (1)
-
Evaluate without using mathematical tables
(Solved)
Evaluate without using mathematical tables 
Date posted:
March 27, 2019
.
Answers (1)
-
Water flows through a cylindrical pipe of diameter 3.5cm at the rate of 2m/s. How long to the nearest minute does it take to fill...
(Solved)
Water flows through a cylindrical pipe of diameter 3.5cm at the rate of 2m/s. How long to the nearest minute does it take to fill a spherical tank of radius 1.4m to the nearest minute?
Date posted:
March 27, 2019
.
Answers (1)
-
A salesman gets a commission of 4% on sales of upto shs 200,000 and an additional 2% on
sales above this. If in January he got...
(Solved)
A salesman gets a commission of 4% on sales of upto shs 200,000 and an additional 2% on
sales above this. If in January he got shs 12,200 as commission, what were his total sales
Date posted:
March 27, 2019
.
Answers (1)
-
Express 3.023 as a fraction
(Solved)
Express 3.023 as a fraction
Date posted:
March 27, 2019
.
Answers (1)
-
Two buildings are on a flat horizontal ground. The angle of elevation from the top of the shorter building to the top of the taller...
(Solved)
Two buildings are on a flat horizontal ground. The angle of elevation from the top of the shorter building to the top of the taller is 200 and the angle of depression from the top of the top of the shorter building to the bottom of the taller is 300. If the taller building is 80m, how far apart are they?
Date posted:
March 27, 2019
.
Answers (1)
-
In the given figure CD is parallel to BAC, calculate the values of x and y.
(Solved)
In the given figure CD is parallel to BAC, calculate the values of x and y.
Date posted:
March 27, 2019
.
Answers (1)
-
Evaluate using logarithms
(Solved)
Evaluate using logarithms
Date posted:
March 27, 2019
.
Answers (1)
-
If one litre of water has a mass of 1000g, calculate the mass of water that can be held in a rectangular tank measuring 2m...
(Solved)
If one litre of water has a mass of 1000g, calculate the mass of water that can be held in a rectangular tank measuring 2m by 3m by 1.5m. (give your answer in tonnes).
Date posted:
March 27, 2019
.
Answers (1)
-
A frustrum of height 10cm is cut off from a cone of height 30cm. If the volume of the cone before cutting is 270cm3 ,...
(Solved)
A frustrum of height 10cm is cut off from a cone of height 30cm. If the volume of the cone before cutting is 270cm3 , find the volume of the frustrum.
Date posted:
March 27, 2019
.
Answers (1)
-
The last of three consecutive odd numbers is (2x+3). If their sum is 105, find the value of x.
(Solved)
The last of three consecutive odd numbers is (2x+3). If their sum is 105, find the value of x.
Date posted:
March 27, 2019
.
Answers (1)
-
An Indian on landing at Wilson Airport changes Re 6000 into Kenya shillings when the exchange rate is Re = Ksh. 1.25. He spent Ksh....
(Solved)
An Indian on landing at Wilson Airport changes Re 6000 into Kenya shillings when the exchange rate is Re = Ksh. 1.25. He spent Ksh. 5000 when in Kenya and converted the remaining amount to Rupees at the same rate as before. Find out how much the Indian is left with in Rupees.
Date posted:
March 27, 2019
.
Answers (1)
-
How many multiples of 3 are there between 28 and 300 inclusive?
(Solved)
How many multiples of 3 are there between 28 and 300 inclusive?
Date posted:
March 27, 2019
.
Answers (1)
-
Using the trapezium rule, estimate the area bounded by the curve y = x2, the x – axis and the co-ordinates x = 2 and...
(Solved)
Using the trapezium rule, estimate the area bounded by the curve y = x2, the x – axis and the co-ordinates x = 2 and x = 5 using six strips.
Date posted:
March 27, 2019
.
Answers (1)