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Mathematics, 08.01.2021 17:10 lexiejax21

When ringing up a customer, a cashier needs 27 seconds to process payment as well as 3 seconds to scan each item being purchased. If it takes 45 seconds to ring up a customer, how many items are being purchased?

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When ringing up a customer, a cashier needs 27 seconds to process payment as well as 3 seconds to sc...
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