Home /
Expert Answers /
Prealgebra /
a-contractor-estimates-that-he-could-finish-a-project-in-15-days-if-he-has-20-men-at-the-start-he-pa201
(Solved): A contractor estimates that he could finish a project in 15 days if he has 20 men. At the start, he ...
A contractor estimates that he could finish a project in 15 days if he has 20 men. At the start, he hired 10 men then after 6 days, 10 more men were added. How many days was the project delayed?