maryhowson64 maryhowson64

20-11-2020
Mathematics

contestada

When ringing up a customer, a cashier needs 7 seconds to process payment as well as 1 second to scan each item being purchased.If it takes 21 second storing up a customer, how many items are being purchased?

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GalaxyLapisLazuli GalaxyLapisLazuli

20-11-2020

Answer:

14 items

Step-by-step explanation:

21-7=14

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