24 red marbles is 40% of blank marbles

60

Step-by-step explanation:

remember that  amount/total=%/whole

24/x=40/100- cross multiply

40x=2400

x=60

f is the midpoint of

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i