Mathematics, 30.01.2021 07:20, lilinicholeb
It takes Natalie five hours to tar a roof. Imani can tar the same roof in ten hours. How long would it take them if they worked together? Round your answer to the nearest hundredth. A. 3.51 hours B. 2.77 hours C. 3.33 hours D.4.3 hours
Answers: 2
= 
+ 
, where tb is the time to work together, t1 is the time it takes one person, and t2 is the time it takes the other person
+ 
+ 
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It takes Natalie five hours to tar a roof. Imani can tar the same roof in ten hours. How long would...
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