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(8 x 80) - (7 x 78) ie 640 - 546 = 94. Not particularly likely?

Q: If a student has 78 percent average on her first seven tests what must she score on the 8th exam to achieve an average of 80 percent overall I need to formula to figure this out?

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Congrats, your overall score is 81.3%!

If all three tests are worth the same amount of the final grade,then your average is 83.3 percent.We hope it's not in Math.

The average of 82 percent, 94 percent, 89 percent, and 91 percent is 89 percent.

The average is 76%.

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Reception = 45% of Budget.

Congrats, your overall score is 81.3%!

Overall, silver was down 12 percent in 2001 from the average price of $5.00 in 2000.

If all three tests are worth the same amount of the final grade,then your average is 83.3 percent.We hope it's not in Math.

The average overall albedo of Earth, because of it's covering of clouds, is 30 %- 35%

The empirical formula for a molecule containing 46.8 percent si and 53.2 percent o is in the middle of the two. These added together and divided by two will net the average result.

The overall percent yield can be found by converting the individual percentages to decimals (by dividing the percentages by 100), multiplying these decimals together, and converting this product back to percentage. 0.95 X 0.91 X 0.93 = 0.80 or 80 percent yield overall.

The average of 82 percent, 94 percent, 89 percent, and 91 percent is 89 percent.

The average is 76%.

Chi a+

The average of 67 percent and 77 percent is 72%.

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