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Can someone please explain to me how to solve this problem? Thank you.

Can someone please explain to me how to solve this problem? Thank you.-example-1

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The average for the 5 tests is a 74.

The total of the 5 grades needs to equal 5 x 74 = 370

The total of the 4 graded tests is : 76 +80 + 69 + 71 = 296

Subtract that from the first total: 370 - 296 = 74

The grade needs to be a 74

User Qiqi Abaziz
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