Matrix T is given by;

Matrix T is given by;
a) Find T^-1
b) Aquinas High School purchased 8 bags of rice and 14 bags of sugar for sh. 106,000.Buru Buru Girls High school
purchased 10 bags of rice and 10 bags of sugar for sh. 95,000. Each bag of rice cost Sh.R and a bag of sugar coat
sh. S.
i) Form matrix equation to represent the information above
ii) Use the matrix T-1 to find the prices of one bag of each item.
c) The price of beans later went up by 5% and that of sugar remained constant. Buru Buru Girls bought the same
quantity of rice but spent total amount of sh. 87,250 on the two items. State the new ratio of rice to sugar.

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sharon kalunda answered the question on April 30, 2019 at 06:34

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