Answer: Matthew got 80%
Step-by-step explanation:
Step 1
Total number of problems = 15
Number of problems correct = 12
Percentage of what he got on his math exam will be
Number of correct answers/ Total number of problems x 100
Step 2:
Percentage of what he got = 12/15 x 100 = 0.8 x 100= 80 %
Matthew got 80%.