A perfect score on a test with 25 questions is 100. Each question is worth 4 points. Fred got a score of 80 on the test write a division sentence using negative numbers where the quotient represents the number of questions Fred answered incorrectly

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08-06-2016
Mathematics

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A perfect score on a test with 25 questions is 100. Each question is worth 4 points. Fred got a score of 80 on the test write a division sentence using negative numbers where the quotient represents the number of questions Fred answered incorrectly

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Hagrid Hagrid · Answer 1 · 2016-06-08T15:24:35+02:00

Hagrid Hagrid

08-06-2016

A perfect score on a test with 25 questions is 100.
Each question is worth 4 points.
=> 25 * 4 points = 100 points.

Fred got a score of 80 on the tes.
We need to write a division sentence usingnegative numbers where the quotient represents the number of questions Fred answered incorrectly

=> 100 - 80 = 20 points.
=> 20 / 4 points = 5 questions

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