Heather is a cashier. She can ring up to 12 coustomers in 9 weeks. At this rate how many minutes does it take her to ring up 4 coustomers

Question

24-03-2018
Mathematics

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Heather is a cashier. She can ring up to 12 coustomers in 9 weeks. At this rate how many minutes does it take her to ring up 4 coustomers

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Аноним Аноним · Answer 1 · 2018-03-24T08:22:34+01:00

12 customers = 9 mintues

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Divide by 3 through
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12 ÷ 3 customers = 9 ÷ 3 minutes
4 customers = 3 minutes

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Answer: She can ring up 4 customers in 3 minutes
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