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Sadiir took a math test and got 10 incorrect answers and 40 incorrect answers. What was the percentage of correct answers? The choices are a :25 percent b: 40 percent c: 80 percent d: 90 percent

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DarkBlue

10-incorrect
40-correct
x\10050=40 ?
~~~~~~~~~~~~
x=10040\50=2*40=80 percent
So the correct answer is C.
Have a nice day!!! ^^

Billymkhoi

Sadiir took a math test and got 10 incorrect answers and 40 correct answers.

40 answers+ 10 answers = 50 answers.

40 (correct) answers/ 50 (total) answers *100% = 80%.

The correct answer is c. 80 percent.

Hope this helps~

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