A can do a piece of work in 80 days.He work at it for 10 days
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suppose, total part of the work = 1
according to the question,
In 80 days,A can do 1 part
then,A will do 1/8 part of the work in 10 days.
[in 10 days A will do 10/80 = 1/8 part.]
according to the question,
In 80 days,A can do 1 part
then,A will do 1/8 part of the work in 10 days.
[in 10 days A will do 10/80 = 1/8 part.]
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