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If Bill has 78,78,and 78 for his 3 tests,wat must he get on his 4th test in order to have an 80 average ?

If Bill has 78,78,and 78 for his 3 tests,wat must he get on his 4th test in order to have an 80 average ?
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3 votes
If Bill has 78,78,and 78 for his 3 tests,wat must he get on his 4th test in order to have an 80 average ?

User Defrex
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2 Answers

7 votes
The answer is 86. I hope this helps!
User Wooi
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7.8k points
4 votes
He needs an 86 on the 4th test
User Kygcoleman
by
8.8k points
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