Jenna is planning a party and needs to buy snacks. She buys 5 bags of chips, 3 boxes of cookies, and 4 bottles of soda. Each bag of chips costs $3, each box of cookies costs $4, and each bottle of soda costs $2. If Jenna also has a coupon that gives her a $5 discount on her total purchase, how much will she spend on snacks? Let's think step by step and output the final answer within \boxed{}.
user