Ans:
Given that 10 people can build 2 houses in 4 days,then number of people required to build 5 houses in 2 days.
10*2*4=n*5*2
80=n*10
n=8
8 number of people are required to build 5 houses in 2 days.
10 people can build 2 houses in 4 days. how many people are required to build...
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