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30 July, 21:32

Q1. The cost of $16.50 for the music was reduction of 12% on the original cost.

calculate the original cost of the music.

Answer: $ ...

Q2. The download times for the music, films, and books are in the ratio

music : films : books = 2 : 9 : 1

The total download time is 3 hours and 33 minutes.

calculate the download time for the films.

Answer: ... hours ... minutes ... seconds

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Answers (1)
  1. 30 July, 21:49
    0
    Q1) £16.50 x 1.12 = £18.48

    Q2)

    2+9+1 = 12

    3h 33m = 213m

    213/12 = 17.75

    2x17.75 = 35.5 (music)

    9x17.75 = 159.75 (films)

    1x17.75 = 17.75 (books)

    So it's 159.75 minutes for the films to download
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