Which ordered pairs meet all the constraints and make sense in context of the situation? Select each correct

Question 5 options:

(2, 15)

(4, 9)

(5, 12)

(6, 15)

(7, 13)

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?