24) rodney's kitchen supplies makes and sells spoons and forks. it costs the store $2 to buy the supplies needed to make a fork, and $1 for the supplies needed to make a spoon. the store sells the forks for $4 and the spoons for $5. last month, the store spent $39 on supplies and sold all of the forks and spoons they made for $93. how many forks did they make?