The Line A bus arrives at the bus stop every 25 minutes, and the Line B bus arrives every 15 minutes. They are both at the bus stop right now. In how many minutes will they both be at the bus stop again ?

Two gears in a machine are aligned by a mark drawn from the center of one gear to the center of the other. If the first gear has 180 teeth, and the second gear has 80 teeth, how many revolutions of the first gear are needed until the marks line up again?

Calculate and simplify:

$$\frac{3}{4}\div3\frac{3}{7}$$

Miss Smith has 483 tickets for upcoming carnival. She wants to give them equally amongst her 32 students. How many would each student get? and How many tickets would she have left over?

Calculate the division and round to the nearest hundredths.

$$3162.5\div52.32$$

Sonia wants to know how fast Mia runs. So she has her run a 454.3 meter track, which takes Mia $$\frac{3}{4}$$ of a minute to complete. How many meters does Mia run every second? Round to the nearest hundredth.

There are 1,609.34 meters in 1 mile. How many miles is the circuit Mia traveled in the previous problem? Round the answer to the nearest tenth.