Kelsey buys several pairs of uniform pants for $17.95 each and a sweater for $24. Jeana shops at a different store and buys several pairs of uniform pants for $18.95. Is there a situation in which they pay the same amount for their purchases?

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?