Home > MC1 > Chapter 9 > Lesson 9.2.5 > Problem 9-111
If the probability of playing a classical piece is two-fifths, that means that two-fifths of the songs on Jack's music player are classical.
Can you create and solve a proportion to find out how many songs out of
Your proportion might look something like this
After you use a proportion to find how many jazz pieces Jack has, subtract the sum of classical and jazz songs from the total of