Question

6. 45 men can plug a field in 36 days. How many men will be needed to plug it in 81 days?
a. 20 men
b. 15 men
c. 16 men
d. 24 men

Answer 1

Answer:

16 men can plough it in 81 day

Answer 2

Answer:

a.20 mens

Step-by-step explanation:

m1 d1 = work

m - members or men

d - days or time

45* 36 = 1620(work)

let's take men as x for 81 day,

x * 81 = 1620

x = 20 men