Rest in peace legend. :C

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?

What is 1.5% of 120 or what number is 1.5% of 120

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.