two friend can paint a Wall of their classroom working together in 6 hour if one of them work to is as twice fast as the others how many would it take the faster when working alone
Answers
Answered by
0
Answer:
4 hours
Step-by-step explanation:
Lets assume the hours taken by first friend to paint the wall as 'x'
therefore, hours taken by second friend is 2x
according to the question,
= x+2x = 6 hours
= 3x = 6 hours
= x = 6/3
= x = 2 hours
therefore, 2x = 2×2 = 4
Thank you.
Similar questions