Question

If 80 men dug 4holes in 12months how many men would be required 6 holes in 4 months? ​

Answer 1

Answer:

Let no of men be x

80 men = 4 holes

1 man = 4/80

= 1/20 ÷ 12 = 1/240 in one month

1/240x = 6 × 1/4

x = 3/2× 240

x = 3× 120

x = 360

so 360 men required