2. At the local pet store, black ranchu goldfish cost $2.10 each and calico goldfish cost $1.85 each. If Marsha bought 15 fish for a total cost of $29.25, not including tax, how many of each type of fish did she buy?
a.
8 black ranchu goldfish, 7 calico goldfish c/ black ranchu goldfish, 8 calico goldfish
b. 6 black ranchu goldfish, 9 calico gold fish d. 10 black ranchu goldfish, 5 calico goldfish