Mathematics, 19.03.2020 21:34, robertabenavidesq

When ringing up a customer, a cashier needs 9 seconds to process payment as well as
1 second to scan each item being purchased. If it takes 40 seconds to ring up a customer,
how many items are being purchased?

Answers: 3

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When ringing up a customer, a cashier needs 9 seconds to process payment as well as
1 second t...