3 years ago

With this one I need help with "" please

1 answer:

8 0

Let, the number in 5th test = x

It would be: 96 + 93 + 97 + 92 + x / 5 ≥ 95
378+x / 5 ≥ 95

Multiply both sides by 5,
378 + x ≥ 475

Subtract 378 from both sides,
x ≥ 475 - 378
x ≥ 97

In short, He must need to score 97

Hope this helps!

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