A group of friends wants to go to the amusement park. They have $363 to spend on parking and admission. Parking is $5.50, and tickets cost $35.75 per person, including tax. How many people can go to the amusement park?

Ben frank is an electrician who installs lighting fixtures. he charges (in dollars) his clients 15h+40f15h+40f where hh is the number of hours worked and ff is the number of fixtures installed. how much does ben frank charge when he works 77 hours and installs 99 fixtures?