katwilf1771
katwilf1771
27.11.2019 • 
Mathematics

In order to receive a b grade in a college course, it is necessary to have an overall average of 80% correct on two 1-hour exams of 75 points each and one final exam of 150 points. if a person scores 55 and 72 on the 1-hour exams, what is the minimum score that the person can receive on the final exam and still earn a b?

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