Answer :

The following gallons gallons will cover the distance below:

  • 1 gallon cover 7 miles
  • 9 gallons covers 63 miles
  • 7 gallons covers 49 miles
  • 10 gallons covers 70 miles

How to find the number of gallons used and the distance travelled?

She uses 4 gallons of gas for every 28 miles she travels.

Let's find the rate and use it to find the number of gallons used for every distance covered.

Therefore,

rate = 28 / 4 = 7 miles per gallons

Hence,

when distance = 7 miles

7 = 7 / number of gallons(x)

7x = 7

number of gallons used = 1 gallons

when number of gallons = 7

7 = distance / 7

distance = 7 × 7 = 49 miles

When distance  = 63 miles

7 = 63 / x

x = 63 / 7

number of gallons  used = 9

when number of gallons = 10

7 = distance / 10

distance  = 70 miles

learn more on distance here: https://brainly.com/question/18801560

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