Question

2.
10 men can lay a road 75 km. long in 5 days. In how many days can 15 men lay a road
Dire
45 km. long?
ИСС
Step​

Answer 1

By using this Formula, M1D1W2 = M2D2W1

M1 = 10 , D1 = 5 , W1 =75

M2 = 15 , D2 = x , W2 = 45

10*5*45 = 15*x*75

2250/1125 = x

2 = x

The number of days = 2