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18 July, 03:02

What's a better deal, buying something that is 50% off, or buying something that is 20% off then another 30% off?

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  1. 18 July, 04:08
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    The better deal is buying something that is 50% off
  2. 18 July, 05:09
    0
    20% off then another 30% off

    Step-by-step explanation:

    u have 1/2x which is 50%

    and then u have x-1/5x=4/5x*3/10=6/25

    4/5-6/25=14/25=56% and

    50%<56% there fore buying something that is 20% off then another 30% off is a better deal
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