#### Answer

97

#### Work Step by Step

$\frac{87+92+84+x}{4}=90$
87+92+84+x = 360
x = 360 - 263 = 97

Published by
Cengage Learning

ISBN 10:
9781337271172

ISBN 13:
978-1-33727-117-2

97

$\frac{87+92+84+x}{4}=90$
87+92+84+x = 360
x = 360 - 263 = 97

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