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22-04-2021
Mathematics

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Jackie’s test scores for the first semester are listed below.

97 86 83 95 88 x?

What is the lowest score he could get on his 6th test to get an overall average of 90?

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22-04-2021

Answer:

The answer is 91

Step-by-step explanation:

90 x 6 = 540

The numbers need to equal 540 all together to make an average of 90.

97 + 86 + 83 + 95 + 88 = 449

540 - 449 = 91

To check:

97 + 86 + 83 + 95 + 88 + 91 = 540

Therefore, the answer is 91

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