SOLUTION: if a test has 62 questions how many questions should lauryn answer correctly to obtain a grade of 85?
Algebra
->
Average
-> SOLUTION: if a test has 62 questions how many questions should lauryn answer correctly to obtain a grade of 85?
Log On
Algebra: Average
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Average
Question 834696
:
if a test has 62 questions how many questions should lauryn answer correctly to obtain a grade of 85?
Answer by
jim_thompson5910(35256)
(
Show Source
):
You can
put this solution on YOUR website!
85% of 62 = (85/100)*62
85% of 62 = (0.85)*62
85% of 62 = 52.7
85% of 62 = 53 ... round up so you don't go below 85
So Lauryn should answer
53
questions correctly to get an 85 or better on the test.
Note: this is assuming that each test question is weighted equally.