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jnkbragg3696
24.03.2020 •
Mathematics
When ringing up a customers cashier needs 25 seconds to process payment as well as 1 second to scan each item being purchased. How long does it take to ring up a customer with 17 items?
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Ответ:
Multiply the amount of seconds to ring up items by the amount of items.
1 × 17 = 17
Now add the amount of seconds to process a payment to the product.
17 + 25 = 42
It takes 42 seconds to ring up a customer with 17 items.
Ответ:
the correct answer is:
c. 56 units
the perimeter of rectangle jklm 56 units.