Question

A is twice as good a workman as B. A and B working together to finish the work work in 18 days.In how many days can A alone finish the work? (detail explanation)

Answer 1

Step-by-step explanation:

A=2b

2b+b=18

3b=18

b=18/3

b=6

Therefore,(A+B)'s work=6

A's work=2b

=2(6)

=12

A' work=(A+B)'s work-B's work

=12-6

=6

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