18.2 divided by 18 is 1.011
What is the complete question?
80% of quizzes + 20% of final = final grade
80% * 73 + 20% * x = 70
0.8 * 73 + 0.2x = 70
58.4 + 0.2x = 70
0.2x = 11.6
x = 58
I looked it up, and after some research, I came across a legitimate answer of approximately 30 gallons.
