savannahamos savannahamos

05-10-2020
Mathematics

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Sally got 22 questions wrong on her quiz that had 40 questions on it. What is the percentage of the questions she got wrong?

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xnhgsupin922002 xnhgsupin922002

05-10-2020

First, we have to calculate the percentage that Sally got in the quiz: 22/40x100%=55%
The percentage of the questions she got wrong: 100%-55%=45%

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