# Five people can build 3 huts in 21 days.Find the number of people,working at the same rate that will build 6 similar huts in 15days.

Class: Form 1

Subject: Mathematics

Topic: Rates, Ratios, Proportions and Percentages

## Lesson Summary

Five people can build 3 huts in 21 days.Find the number of people,working at the same rate that will build 6 similar huts in 15days.

đťźŹ đť’™ đťź‘5=35

35Ă· 21 =35Ă—121=135
For 1 person 1 day

135x15 =37huts
1person = 37huts in 15 days

6 Ă·37= 6 x73= 14 people.

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