A middle school took all of its 6th grade students on a field trip to see a symphony at a theater that has 2400 seats. The students left 936 seats vacant. What percentage of the seats in the theater were filled by the 6th graders on the trip?

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?