There are 48 people on a city bus. The ratio of adults to children is 12 : 4. At the next stop 8 adults get off the bus. What is the new equivalent ratio of adults to children on the bus? 7 : 3
4 : 1
8 : 5
6 : 2

Which of the following points is collinear with (-2,1) and (0,3)

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?

Robert has 78 tomato lants and 56 cucumber plants .he wants to plant them in rows that only have one type of plant in each row with the same number of plants in each row. how many plants should he put in each row and how many rows of each type of plant will he need