Rhode island is the smallest state. it has an area of approximately 1.55*10^3 square miles. alaska is the largest state. the area of alaska is 4.28*10^2 times greater than the area of rhode island. what is the approximate area of alaska in square miles?

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