Math, asked by skazimi1041, 1 year ago

A and b can finish work in 35 days after 5/7 of work a leaves remaining work done by b the total work done by 90 days then a finish alone in how many days

Answers

Answered by enyo
0

5/7 of the total work will be done in 35*5/7=25 days

Suppose the total work=35*7=245

Work done before living a=35*5=175

Work to be done=70

Thus, the efficiency of b=70/65=14/13

And efficiency of a =7-14/13=77/13


Answered by savitanehra
0

Answer:


Step-by-step explanation:


Similar questions