Question

The total cost of gasoline varies directly with the number of gallons purchased. Gas costs $1.77 per gallon. Write a direct variation to model the total cost c for g gallons of gas.

A.) c = g + 1.77
B.) g = 1.77c
C.) c= 1.77g
D.) c= g/1.77

Answer 1

you multiply 1.77 by every gallon
if you were to buy 10 gallons it would be 17.70$

Answer 2

Explanation:

C=1.77g