1 person is born every 5 seconds. How many people are born in 1 minute?
Set up the chain:
1 person / 5 seconds * 60 seconds / 1 minute
Since 60/5 is 12, and the seconds cancel, we have:
12 people / minute
Set up the chain:
1 person / 5 seconds * 60 seconds / 1 minute
Since 60/5 is 12, and the seconds cancel, we have:
12 people / minute