crystalclark098 crystalclark098

22-12-2020
Mathematics

contestada

Hermie can open presents at a rate of three presents every two minutes. Rudolph can open presents at a rate of two presents every five minutes. If they work together, how many minutes will it take them to open 133 presents?

Respuesta :

ChoiSungHyun ChoiSungHyun

22-12-2020

Step-by-step explanation:

If they both work together, they open 1.9 presents per minute.

Hence 133 / 1.9 = 70 minutes.

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