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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 m…

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 m…
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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?

User DrHowdyDoo
by
8.4k points

1 Answer

6 votes

Answer:

14 items

Explanation:

21-7=14

User Joel Skrepnek
by
7.7k points
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