Question

Mark earned 108 points for his extra credit project.

If Mark earned 90% of the points possible, how many
total points were there to earn?

Answer 1

• 120 points

Explanation:

Let the total points be x

Mark earned 90% of x which is 108 points:

• 0.9x = 108
• x = 108/0.9
• x = 120

Total points were 120