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Mathematics, 17.12.2020 06:30 gtamods402

PLEASE HELP Sydney bought 5 new notebooks for $ 1.42 each and 15 pens that cost 3 for $1.20. How much change would Sydney get back if she gave the cashier a $20 bill?

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PLEASE HELP Sydney bought 5 new notebooks for $ 1.42 each and 15 pens that cost 3 for $1.20. How mu...
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