Answer:
Explanation:
First start by taking the cost of the park shelter from the $2000 they have for the event. $2000 - $150 = $1850. Now to find the amount of money they can spend on food. If each student is to receive a gift from that $1850, each student receives a $3.50 gift and there are 225 students, the cost function is:
C(x) = 1850 - 225(3.5) which is
C(x) = $1062.50
That's how much they have to spend on food.