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George has scored 88%, 67%, 90% and 75% on his four tests. He needs to average 70% in order to not lose the keys to his car. He has one test left; what does he need to score to average 70%? ​
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George has scored 88%, 67%, 90% and 75% on his four tests. He needs to average 70% in order to not lose the keys to his car. He has one test left; what does he need to score to average 70%?

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User Annu
by
3.3k points

1 Answer

6 votes

Explanation:

he needs 18 and he also

he needs 3

User Mechanicalfish
by
4.2k points
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