Morita works in a florist shop and makes flower arrangements. She puts 8 flowers in each vase and LaTeX: \frac{3}{8}3 8 of the flowers are daisies. a. If Morita makes 4 arrangements, how many daisies will she use?

b. How many flowers, other than daisies, will she use?

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?