3. owen’s parents were planning a big birthday party for him. (a) his parents spent $2.49 on each of 6 goodie bags. how much did they spend on goodie bags? show your work. (b) they spent $147.90 to rent a bounce house for 8.5 hours. how much is the hourly rate for the bounce house? show your work. (c) if the parents spent a total of $183.53 on the party, how much did they spend on party supplies other than the goodie bags and the bounce house? show your work. also , , , explain (b) well.