<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?
<bot>: How many minutes does Hayden spend ironing? ** He spends 5 minutes ironing his shirt and 3 minutes ironing his pants so that's 5+3 = <<5+3=8>>8 minutes
How many minutes does Hayden spend ironing in a week? ** He does this every day for 5 days so that's 5*8 = <<5*8=40>>40 minutes
How many minutes does Hayden spend ironing over 4 weeks? ** After 4 weeks, Hayden has spent 4*40 = <<4*40=160>>160 minutes ironing his clothes
#### 160