SOLUTION: There are 40 questions on a test. How many questions do you need to have correct to score a 90% on the test?
Algebra
->
Equations
-> SOLUTION: There are 40 questions on a test. How many questions do you need to have correct to score a 90% on the test?
Log On
Algebra: Equations
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Equations
Question 218367
:
There are 40 questions on a test. How many questions do you need to have correct to score a 90% on the test?
Answer by
jim_thompson5910(35256)
(
Show Source
):
You can
put this solution on YOUR website!
Simply take 90% of 40 to get:
(note: 0.9 is the decimal equivalent of 90%)
So you need to have 36 correct questions to get a 90%