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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 tes…

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 tes…
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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 ?

asked
User Brandon Kelly
by
7.6k points

1 Answer

3 votes

Answer:

91

Explanation:

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

x=91

answered
User Envysea
by
8.5k points
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