Question

5 men can build a wall 200 metres long in 12 days. In how many days will 6 men build a similar wall of 160 metres length ?​

Answer 1

Answer:

8

Step-by-step explanation:

men days for 200 is 5*12 let's assume efficiency as X

5*12*x = 200

for building 160 by 6 men

6*t*x = 160

6*t*200/60 = 160

t = 8