azocher26
azocher26 azocher26
  • 28-06-2021
  • Mathematics
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Solve this proportion mentally by scaling up or scaling down.

Solve this proportion mentally by scaling up or scaling down class=

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limacherava limacherava
  • 28-06-2021

Answer: 63 miles

Step-by-step explanation: 21 miles x 3 = 63 miles

you times it by 3 because to get 3 gallons to 9 gallons, you have to multiply it by 3

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