Math1282 Math1282
  • 15-02-2021
  • Mathematics
contestada

It takes 90 minutes to vacuum 30 vehicles. At this rate, how many minutes does it take to vacuum 7 vehicles?

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Parad1s Parad1s
  • 15-02-2021

Answer: 21.

Step-by-step explanation: If you do '90 x 7' you get 630. With this, you will want to divide 630 by 30. So to simplify this, '(90 x 7) ÷ 30 = 21'

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zoeyy2005
zoeyy2005 zoeyy2005
  • 15-02-2021
Yep 21 is correct good luck
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