SOLUTION: I have a test with 15 questions how many do I have to get right to score at leasy an 80

Algebra ->  Average -> SOLUTION: I have a test with 15 questions how many do I have to get right to score at leasy an 80      Log On


   

Question 534375: I have a test with 15 questions how many do I have to get right to score at leasy an 80
Answer by oberobic(2304) About Me  (Show Source):
You can put this solution on YOUR website!
x = number of questions answered correctly
.
x/15 = .80
.
x = 12
.
Answer: You must get at least 12 correct to score 80.