A is thrice as good a workman as B, and takes 10 days less to do a piece of work than B takes. How many days will B take to complete, if he works alone?

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Mathematics

asked Sep 07, 2023 at 09:12

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Answer 1

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1:3 3-1= 2 2= 3×10 2= 30 B can 30÷ 2 = 15 days

answered Sep 07, 2023 at 09:12

A

Answer 2

1:3 3-1= 2 2= 3×10 2= 30 B can 30÷ 2 = 15 days

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