Answer:
2 balloons = h/4 Â 15 balloons = a/30 Â Â 10 balloons = c/20 Â 21 balloons = i/42 Â Â Â Â Â Â Â Â Â 3 balloons = f/6 Â 4 balloons = k/8 Â 5 balloons = j/10
Step-by-step explanation:
Every time you have a number of balloons, since each costs 2 dollars, you would double the number of balloons to get the price of all of the balloons! Hope this helps! Have a great day!