A ladder leans up against a building forming an angle of 53 degrees with the ground the base of the ladder is 5 feet from the building use the cosine to determine the length of the ladder

The 7th grade has collected $200 for a field trip that would cost $600. the teachers decided to ask $50 from additional students to cover the cost. how mny students must pay to cover the cost ? a 16studentsb 80studentsc 160studentsd 8students show work