Question

A can do a certain job in 14 days B is 40% more efficient than A how many time will B take

Answer 1

Answer:

if A can do work in 14 days

let's take work is 1

efficiency of work done by time taken

so efficiency of A= 1/14

B is 40% more efficient than A

40%of 1/14=(1/14*40/100)=1/14*4/10=4/140=2/70=1/35

hence the efficiency of B will be

1/14+1/35=0.1

means half day to complete the work

hope it helps you

please make it brainliest ❤️

Answer 2

Answer:

It is 10 days

Hope it helps