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3 years ago

11

An experienced bricklayer can construct a small wall in 7 hours. An apprentice can complete the job in 42 hours. Find how long i

t takes if they work together

1 answer:

melomori [17]3 years ago

6 0

Mathematically , 24.5 hours because you make the average of both . Realistically it’s not possible to determine a correct or accurate answer.

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