Asked by amber
In Chemistry class, Andrew has earned scores of 64, 69, and 73 on three tests. He must maintain an average of 70 to pass the course. What score must Andrew earn on the final exam to pass the course?
Answers
Answered by
Ms. Sue
400 * 0.7 = 280
64 + 69 + 73 = 206
280 - 206 = 74
64 + 69 + 73 = 206
280 - 206 = 74
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