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Cane needs an average of 85 in Math to please his parents. He now has an average of 83.5 based on four grades of 73,84,99 and 78 . What grade does he need to get on his last test to bring his average up
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Cane needs an average of 85 in Math to please his parents. He now has an average of 83.5 based on four grades of 73,84,99 and 78 . What grade does he need to get on his last test to bring his average up to 85 ?

User Brandon Kelly
by
7.0k points

1 Answer

3 votes

Answer:

91

Explanation:

(73 + 84+99+78+x)/5 = 85

x=91

User Envysea
by
8.2k points
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