Question

If 12 labor takes 20 days to dig a land. in how many days 8 labor can dig the same land? calculate

Answer 1

Answer: 30 days

Explanation: 12 x 20 = k, where k is a constant. 8x = k, where x is the number of days. So 12 x 20 = 8x, 8x = 240, x = 30 (30 days).