the cone and the cylinder have the same base and the same height. what is the ratio of the volume of the cone to the volume of the cylinder? choose one answer
A:1/3
B:2/5
C:1/2
D:1

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?