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28 March, 14:52

20 people need to use a payphone at the train station there are three phone stations with four phones in each how many people will have to wait to use the phone

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  1. 28 March, 14:57
    0
    So, I timesed 3 by 4 and got 12, that's how many phones there are to use. Then, you subtract 12 from 20 and get 8. 8 people would have to wait to use a phone.
  2. 28 March, 15:03
    0
    3x4 is 12 so 20-12 is 8 8 people have to wait
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