= 2.73 balloons a minute. 
= 1.42 balloons a minute, now if we take 2.73, subtract 1.42 from 2.73. 2.73 - 1.42, we get, Drum roll please...................... 1.31 Working together, Mary and Trevon can
inflate twenty balloons in 7.34 minutes.
Had he done it...
Mathematics, 22.05.2021 01:30 ismailhajisaid29101
Working together, Mary and Trevon can
inflate twenty balloons in 7.34 minutes.
Had he done it alone it would have taken
Trevon 14.1 minutes. How long would it
take Mary to do it alone?
Answers: 1
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