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Georgia has scored 83 and 94 on her first two history tests. What score does she need on her third test so that her average score will be exactly 90?
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Georgia has scored 83 and 94 on her first two history tests. What score does she need on her third test so that her average score will be exactly 90?

User David Whittaker
by
8.2k points

1 Answer

5 votes

Answer: 93

Explanation:

t=third test score

83+94+t=90*3

83+94+t=270

83+t=176

t=93

User Sahinakkaya
by
8.2k points
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