Irene R. answered 04/30/21
BS in Mechanical Engineering and Certified math teacher for 13 years
Hi Hannah,
You can solve this problem using an equation to show 75% of the missing number (p) is equal to 27:
0.75 p = 27
Divide both sides of the equation by 0.75 to find p (the total number of problems):
0.75 p = 27
0.75 0.75
p = 36
There were 36 total problems on the assignment.