An amusement park offers a yearly membership of $275 that allows for free parking and admission to the park. members can also use the water park for an additional $5 per day. nonmembers pay $6 for parking, $15 for admission, and $9 for the waterpark. write and solve an equation to find the number of visits it would take for the total cost to be the same for a member and a non-member if they both use the waterpark at each visit.