Mathematics, 17.07.2019 11:00 whohelpme

Mary and roberto bought identical backpacks at different stores. mary's backpack originally cost $65 and was on sale for 25%. roberto's backpack originally cost $75 and was on sale for 30% off of the original price. which backpack was the better buy? explain.

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Mary and roberto bought identical backpacks at different stores. mary's backpack originally cost $65...