Sally can paint a room in 3 hours while it takes Steve 5 hours to paint the same room. How long would it take them to paint the room if they worked together? It would take hours. (Simplify your answer. Type an integer or a fraction.)
Sally can paint a room in 3 hours while it takes Steve 5 hours to paint the same room. How long would it take them to paint the room if they worked together? It would take hours. (Simplify your answer. Type an integer or a fraction.)
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter7: Percents
Section: Chapter Questions
Problem 6PTTS
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