guys the one who answer. first will get 77 points and brainlist so question is so simple actully i am asking question for fun so my question is 3+3=

Ineed me i stuck and i don’t want to get it wrong

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

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?