Math, asked by ahadbhai, 1 year ago


10.) A and B can finish a piece of work in 6 days and 10 days respectively. A began the work and worked at it for
2 days. He was then joined by B. Find the total time taken to complete the work.

Answers

Answered by rhe
6

Answer:

A=1/6

B=1/10

A+B=(5+3) /30

Total work =30

A's one day work. =5

B's one day work. =3

A+B one day work=8

A for first 2 days= 5*2=10

Remaining work=30-10=20

20 work by A and B

20/8=2.5 days

Total time=2+2.5=4.5 days

Work By A for 2 days

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