Noah spent $66 for 20 gallons of gasoline. Lydia spent 81.25 for 25 gallons of gasoline which person got the better buy?

Noah spent $3.3 for 1 gallon of gasoline.

Lydia spent $3.25 for 1 gallon of gasoline.

Step-by-step explanation:

To find how much each person spent for 1 gallon of gasoline, we divide the amount spent by the number of gallons.

Noah spent $66 for 20 gallons of gasoline.

Amount spent $66, 20 gallons. So

66/20 = $3.3

Noah spent $3.3 for 1 gallon of gasoline.

Lydia spent $81.25 for 25 gallons of gasoline.

Amount spent $81.25, 25 gallons. So

81.25/25 = $3.25

Lydia spent $3.25 for 1 gallon of gasoline.

Lydia because she spent 5 cents less than Noah.

Step-by-step explanation:

To find the costs of each you just divide how much money you spent by the number of gallons.

Noah: 66/20= 3.3 per gallon

Lydia: 81.25/25= 3.25 per gallon

3.3-3.25=.05

the one below it is a function