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in a recent study, 55% of the cars tested failed the safety test. If 231 cars failed the safety test, how many cars were tested
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in a recent study, 55% of the cars tested failed the safety test. If 231 cars failed the safety test, how many cars were tested

User Justin Warner
by
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1 Answer

7 votes

Answer:

420 cars were tested

Explanation:

55/100=231/x

55x= 23100

x=420

User Joel Nieman
by
7.6k points
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