19 men working 71/2
hours a day can finish a job in 21 days. How many hours a day must
45 men work to complete it in 7 d

1 thought on “19 men working 71/2<br />hours a day can finish a job in 21 days. How many hours a day must<br />45 men work to complete it in 7 d”

1. Answer:

   67 is theright answerok done

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