Concept explainers
(a)
To calculate: Round the original cost of each item nearest ten and estimate cost of the total purchase before discount if Alvin has credit card
(b)
To calculate: The estimate amount of discount on the total purchase if Alvin has credit card with
(c)
To calculate: The estimate total cost after discount on the total purchase if Alvin has credit card with
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Prealgebra (6th Edition)
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