The general strategy for solving an equation of the form x/a = b is to

a. multiply both sides by b

b. multiply both sides by a

c. divide both sides by x

d. divide both sides by a

e. divide both sides by b

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?