.. Lexi was at the grocery store looking at the different prices for shampoo. She found that the small bottle of shampoo was $7.80 for 12 ounces, the medium bottle was $14.20 for 20 ounce and the large bottle was $19.20 for 32 ounces. Which size of shampoo costs $0.71 per ounce?

How do you find the area of a triangle

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?

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest