Mathematics, 28.02.2021 20:10 jasminelara740
When ringing up a customer, a cashier needs 7 seconds to process payment as well as 1.5 seconds to scan each item being purchased. If it takes 28 second s to ring up a customer ,how many items are being purchased?
Answers: 2
when 
is equal to the number of items there is
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When ringing up a customer, a cashier needs 7 seconds to process payment as well as 1.5 seconds to s...
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