Question

A, B and C can do a piece of work in 4 days 5 days and 7 days respectively.They get Rs. 415 for completing the job if A,B and C have worked together to complete the job what is A's share​

Answer 1

Answer:

Step-by-step explanation:

If A B and C can do a piece of work in 4,5 and 7 days respectively, then, amount of work done in 1 day by

A= 1/4

B=1/5

C= 1/7

If we make the denominator equal, then, work done in 1 day by

i.e 1/4+1/5+1/7=(35+25+20)/140

A=35/140

B=28/140

C=20/140

The amount between A, B and C must be divided in ratio of 35:28:20

Therefore, A’s share = (35/83)*415 = 175 .

Answer 2

Answer:

175

Step-by-step explanation:

please check the attach image