isabellapink500 isabellapink500

12-05-2021
Mathematics

contestada

A student's four test scores were 88, 91, 93 and 86. What score would be needed on a fifth test to obtain a mean of 90 for all five test?
A. 90
B. 92
C. 95
D. 96

Respuesta :

cutegirl1000 cutegirl1000

12-05-2021

Answer:

92

Step-by-step explanation:

88 + 91 + 93 + 86 = 358

90*5 = 450

therefore the fifth test has to be 450 - 358 = 92

Answer Link

liller2 liller2

12-05-2021

The is answer is 92.

Answer Link

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