Your quiz grades are 78 72 87 and 90 what score on the fifth quiz will make your average quiz grade at least 82
1 answer:
Quiz grades: 78, 72, 87, 90, x = ? If you would like to know what score on the fifth quiz (x = ? ) will make your average quiz grade at least 82, you can calculate this using the following steps:(78 + 72 + 87 + 90 + x) / 5 >= 82 (327 + x) / 5 >= 82 /*5327 + x >= 82 * 5 x >= 410 - 327x >= 83 Result: You have to get at least 83 on the fifth quiz.
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