An athlete ran 1200 laps around a track over a two-month period here and four times the number of laps in the second month and then he ran in the first month how many laps did the athlete run the first month

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