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3 May, 00:09

Raj and Aditi

like to play chess against each other IAditi has won 12 of the 20 games so far they decide to play more games how many more games will Aditi have to win to have a 70% winning record

12+x=0,70 (20+*)

x=20/3=6.67

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Answers (2)
  1. 3 May, 00:19
    0
    The linear equation that models this is 12 + x = 0.80 (x + 20).

    Aditi would have to win 20 more games to have an 80% winning record.
  2. 3 May, 02:32
    0
    she would have to win 7 more games
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