Priya and Han are biking in the same direction on the same path.


a. Han is riding at a constant speed of 16 miles per hour. Write an expression that shows how many miles Han has gone after t hours.


b. Priya started riding a half-hour before Han. If Han has been riding for t hours, how long has Priya been riding?


c. Priya is riding at a constant speed of 12 miles per hour. Write an expression that shows how many miles Priya has gone after Han has been riding for t hours.


d. Use your expressions to find when Han and Priya meet.