Question

10men can lay a road 75 km long in 5 days . in how many days can 15 men lay a road 45 km. long
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Answer 1

Answer:

2 days

Step-by-step explanation:

1 men can lay a road in 5 days = 75/10 = 7.5 km

Now, 15 men lay a road of 45 km1 men can lay a road of = 45/15 = 3 km

According to the question,

3/7.5 x 5= 0.4 x 5= 2 days