A factory produced toy cars at a rate of 400 cars per hour. If 12 cars are defective each hour, what percent of the toys are defective?

Question

A factory produced toy cars at a rate of 400 cars per hour. If 12 cars are defective each hour, what percent of the toys are defective?

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RI SƠ 5 years 2021-08-10T00:17:32+00:00 2 Answers 36 views 0

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  1. niczorrrr
    0
    2021-08-10T00:18:54+00:00
    Reply

    change/original times 100
    change = 400-12
    388/400(original)times 100=97
    100-97=3 🙂

  2. linhdan
    0
    2021-08-10T00:19:01+00:00
    Reply

    Answer:

    3% are defective

    Step-by-step explanation:

    400 cars are 100%

    12 cars are x %

    so x=12*100/400= 12/4=3 %

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