Norachai's Custom Kitchen Supplies sells handmade forks and spoons. It costs the store $2 to buy the supplies to make a fork and $1 to buy the supplies to make a spoon. The store sells forks
for S4 and spoons for S4. Last April Norachai's Custom Kitchen Supplies spent $60 on materials
for forks and spoons. They sold the finished products for a total of $160. How many forks and
how many spoons did they make last April?