360kg in the ratio 5:7

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

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?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?