Question

15 robots can make a train in 6 days working 5 hours a day. In how many days will 25
robots, working 6 hours a day complete the same work?

Answer 1

5 days...................................

Answer 2

Answer:

Step-by-step explanation:

==> 15 Robots * 6days* 5hr

Total Hours required to make a train = (15*6*5) ie 450 hours

if 25 Robots, works 6 hours a day then how many days to compete same work.

25*6*X=450

150X=450

X=3

Hence 3 days required to complete same work.