###Human: Before work, Hayden spends 5 minutes ironing his button-up shirt and 3 minutes ironing his pants.  He does this 5 days a week.  How many minutes does he iron over 4 weeks?, ### Assistant: He spends 5 minutes ironing his shirt and 3 minutes ironing his pants so that's 5+3 = 8 minutes
He does this every day for 5 days so that's 5*8 = 40 minutes
After 4 weeks, Hayden has spent 4*40 = 160 minutes ironing his clothes 
 So the answer is :  160