Ther are 5,290 students at Highline College. If each college classroom holds 50 students, how many classrooms are needed at Highline College. This is an Order of operation question btw

Emily works as a painter. for each job, it takesher 30 minutes to prepare an interior wall ofa house before she paints and 2 minutes persquare yard to paint that will. the graph belowshows the total time it would take her to do a job,based on the total area of the wallhow long does it take her to do a job when she paints a wall with an area of 15 square yards?