Question

Date
A can do a peice of work in n days &
B can do the same work in (n +16) days.
If both working together can do it in
15 days; calculate n

Answer 1

using the formula

1/a+b=1/a+1/b we can get that value n is 25

Answer 2

Answer:

a=n

b=n+16

Step-by-step explanation:

n+(n+16)=15

n+n=16-15

n+n=1

n=1/2

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