Question

Please answer it urgently

Answer 1

Answer:

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Step-by-step explanation:

Work done by a and b is 15

A + B = 15----------1

since it is given that

A=3/2 B----------2

Put equation 2 in 1

3/2 B + B = 15

3/2B +2/2B = 15

5/2 B = 15

5B = 30

B = 6

: . A = 9

A will work for 9 days and B will work for 6 days.

Answer 2

Step-by-step explanation:

A=9days and B=6 days ..I think so