Question

Sarah filled up her car with 16 gallons of gas and it cost her $62.24.tony filled up his car with 21 gallons of gas and it cost him $71.40.who going the better buy on gas

Answer 1

Answer:

Sarah pr litre gas price is 3.89 dollars per l

and tony is 3.40 dollars per litre so tony is going better

Answer 2

Step-by-step explanation:

we have to find the cost per gallon.

if it is less, then it is better.

so, the gas ratings are

62.24/16=3.89 $/gallon

71.40/21=3.4 $/gallon

so the second one is the better buy on the gas.

hope this helps you