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  3. Jordan has taken 5 math tests so far this semester. If he gets a 70 on his next

Jordan has taken 5 math tests so far this semester. If he gets a 70 on his next

游客2024-01-12  5
问题 Jordan has taken 5 math tests so far this semester. If he gets a 70 on his next test, it will lower the average (arithmetic mean) of his test scores by 4 points. What is his average now?
选项 A、74
B、85
C、86
D、90
E、94
答案 E
解析
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