Respuesta :
Total number of questions/ Number correct gives you 31/40 = .775 but expressed as a percent it will move two decimal places and become 77.5%
Answer:
The answer is 77.5%
Step-by-step explanation:
Total questions Brendan solved are = [tex]31+9=40[/tex]
Number of correct question he got = 31
Number of missed questions by him = 9
We have to find the correct answer percentage, so we will divide the correct answer by total questions multiplied by 100.
[tex]\frac{31}{10}*100[/tex] = 77.5%
Hence, the correct percent is 77.5 %.