A DVD player is regularly priced at $79.95 and is on sale for 30% off. What is the amount of the discount?
2 answers:
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Simple, what you're basically doing is simplifying,
well, you have 3x and you have
12/3=4
and you can "cancel" out an x, making your answer,
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well, you have 3x and you have
12/3=4
and you can "cancel" out an x, making your answer,
