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To pass a course with aa upper cc ​grade, a student must have an average of 7070 or greater. a​ student's grades on three tests are 7070​, 7373​, and 6565. find what score the student must get on the next test to get aa upper cc averagenbsp or better. or better.

User Hessel
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The sum of 70, 73, and 65 is 208. Adding a 72 to that equation makes the sum 280. The mean then becomes 70. The answer is 72.
User Jameson
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