Question

Joe walked of a mile in of an hour. what is his unit rate in miles per hour? (1 point) = mile per hour = miles per hour = miles per hour = mile per hour

Answer 1

"per" means division.
Miles per hour means divide the number of miles by the number of hours.
1 mile in 1 hour = (1 mile)/(1 hour) = 1 mile/hour = 1 mph