Please reason step by step, and put your final answer within \boxed{}.
Marlene plans to buy half a dozen shirts with a 20% discount, four pairs of pants with a 15% discount, and three pairs of shoes with a 25% discount. The regular price of a shirt is $50, a pair of pants is $40, and a pair of shoes is $60. How much will Marlene pay for all the items combined?
user