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