Because she has $130, and the basketballs are $15 each, you will need to divide the total money you have by how much the basketballs cost.
130/15=8.6 or [tex] 2\frac{8}{10} [/tex]
The remainder means that there will be money left over. Since you can't buy 0.6 of a basketball, the total amount of basketballs that can be bought is 8, and money will be left over.
