Question

A is 25% more efficient than b.together they complete the work in 45 hours? in what time will A take to complete the work done?​

Answer 1

Answer:

Step-by-step explanation

A = 25% more than B in term of efficiency

this means time taken by A will be less than B

let B takes t time to complete a work

then A takes t - .25t time to complete the same work

A will take .75t time

work efficiency of A = 5/4B