The proportion of the perimeter of two similar polygons is blank the proportion of any pair of corresponding side lengths a. greater than b. equal to c. less than d. variable to

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance