SOLUTION: a student earned a grade of 80% on a math test that had 20 problems . How many did he get right?

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Question 565819: a student earned a grade of 80% on a math test that had 20 problems . How many did he get right?
Answer by ad_alta(240) About Me  (Show Source):
You can put this solution on YOUR website!
He got (0.80)(20)=16 right.