Krafatinabritney5 Krafatinabritney5

26-02-2017
Mathematics

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Which costs less to buy, a $1000 computer that is discounted 20% and then offered at an additional 10% off, or a $1000 computer that is discounted 30% off?

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sdmatera sdmatera

26-02-2017

A computer discounted at 30% off is less expensive.

First: 1000*.8 = 800
800*.9 = $720

Second: 1000*.7 = $700

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