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anonymous

  • 4 years ago

Kyle paid $120 for an iPod nano during a 20%-off sale. What was the regular price? x= reg. price reg. price - 20% = sale price. x - .20x =120 .80x/.80 120/.80 x=$150 (Now my teach explained this in class and got that answer But I don't understand how he got .80x? can someone please explain?)

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  1. anonymous
    • 4 years ago
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    ok so when u reduce the price of a product by 2 percent, essentially, what are you doing?

  2. electrochika
    • 4 years ago
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    100 - .20 = .80

  3. anonymous
    • 4 years ago
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    oh subtracting. but where did the 100 come from? x?

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