Aferris wheel can accommodate 54 people in 24 minutes. melaine ran the 2-kilometer race in 17 minutes. how many people could ride the ferris wheel in 2 hours? what was that rate per hour?

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?