Which one of the following equations demonstrates the use of multiplicative identity property? A. 3+0=3
B.3(1)=3
C.3(0)=0
D.3+1=4

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