isabellapink500
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 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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