What is 12 divided by 2/3 and why? Please help

When the ball has traveled a distance of

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?

Ithink i know it but i want to be sure so can you me out ?