Melissa’s family is driving out of state to her grandmother’s house. They know that it takes 20 gallons of gas to get there, and

Question

3 years ago

9

the cost of three gallons of gasoline is $10.50. How much should the family budget to make the one-way trip?

2 answers:

s344n2d4d5 [400] · Answer 1 · 2022-02-01T08:21:57+03:00

7 0

At least $73.50 for 7x3 is 21 gallons and 10.50x7 is $73.50

vovikov84 [41] · Answer 2 · 2022-02-01T10:23:23+03:00

6 0

First, find the unit price.

10.50/3=3.50 per gallon

multiply 3.50 and 20 to find the price for 20 gallons of gas.

3.50*20=70

Their budget will be $70