eggould55 eggould55

22-05-2021
Mathematics

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An experienced bricklayer can construct a small wall in 7 hours. An apprentice can complete the job in 42 hours. Find how long it takes if they work together

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dag5nhw3wq dag5nhw3wq

22-05-2021

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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