CrystalKit CrystalKit

23-01-2017
Mathematics

contestada

You score 92, 86, 98, and 94 on your first four social studies tests. What score must you get on the fifth test to have a mean score of 90?

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Jedimaster13 Jedimaster13

23-01-2017

92 + 86 + 98 + 94 = 370 / 4 = 92.5 avg. to decrease this mean to 90, we can add a score of 80. Thus, (80+370) / 5 = 90

80

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dandy0425 dandy0425

09-04-2020

Answer:

80

Step-by-step explanation:

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