Answer: There are 13 packages that Tim can make with its greatest number.
Explanation:
Since we have given that
Number of pairs of headphones Tim has = 39
Number of music players = 13
We need to find the greatest number of packages that Tim can make ,
For this we will find "H.C.F. of 13 and 39 " which is equal to 13.
So, there are 13 packages that Tim can make with its greatest number. and in each package , there will be 3 pair of headphones and 1 pair of music player.