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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Working together, Mary and Trevon can inflate twenty balloons in 7.34 minutes.
Had he done it...