If you have 4 cups of icing and if each cupcakes requires 1/6 cup cup icing how many cupcakes will be able to ice

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

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?

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.