crystalpex crystalpex

18-09-2021
Mathematics

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Jim has gotten scores of 100 and 63 on his first two tests. What score must he get on his third test to keep an average of 85 or greater?

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ichigokurosaki69 ichigokurosaki69

18-09-2021

Answer:

92

Step-by-step explanation:

x= the ideal mark for his third test

100 + 63 + x/3 = 85

163+x=85x3

163 + x = 255

x=92

He would need to get at least a 92 to have the 85 average.

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