A is thrice as good a workman as B and therefore is able to finish a job in 60 days less than B. working together, they can do it in

A is thrice as good a workman as B and therefore is able to finish

1.	A is thrice as good a workman as B and therefore is able to finish a job in 60 days less than B. working together, they can do it in
A.	20 days
B.	22 ½ days
C.	25 days
D.	30 days
Answer» C. 25 days

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A is thrice as good a workman as B and therefore is able to finish a job in 60 days less than B. working together, they can do it in

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