Question

Arnie's car used 100 cups of gasoline during a drive. He paid $3.12per gallon for gas how much did the gas cost

Answer 1

19.50 dollars for the final answer

Answer 2

Okay so in a gallon there are 16 cups, in this case 100 cups is equivalent to 6.25 gallons. 6.25 times 3.12= 19.5 

Therefore $19.5 is how much the gas cost!