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13 November, 15:19

A car is priced at $7200 after a 10% discount then a 20% additional discount. What is the original price of the car?

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  1. 13 November, 18:43
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    X - 0.1x - 0.2 (x - 0.1x) = 7200 where x = original price.

    0.9x - 0.2x + 0.02x = 7200

    0.72x = 7200

    x = 7200 / 0.72 = $10,000 Answer
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