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21 October, 00:10

Machine A produces 156 toys in 13 hours while machine B produces 90 toys in 7 hours. Which rate is higher?

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Answers (2)
  1. 21 October, 00:21
    0
    B.

    Step-by-step explanation:

    156 divided by 13 hours = 12 toys/hour

    90 divided by 7 = 12.86 toys/hour (rounded up from 12.8571429)
  2. 21 October, 00:24
    0
    Answer: machine machine B produces more than machine A

    Step-by-step explanation:

    It takes machine A almost double the time of machine B to produce 156 toys

    Say machine B is using same time as machine A, it will for sure produce about 180 toys

    Hence machine B is faster
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