Question

A is thrice as B if B can do piece of work in 60 days. then the number of days ,they taken to complete the work is dash​

Answer 1

a b

strength 3 1

time 60

work = strength ×time

= 1 × 60

then time of b = 60/3

= 20

then time to cmplt both work together =a+b

=20×60/20+60

=1200/80

. = 15 ans