Kim's car average 60 mph. robert, who travels by greyhound bus, will average 50 mph and the train that barb is riding averages 80 mph. when should kim, robert, and barb leave in order to arrive at a city 240 miles at 1: 30 pm

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?

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?

Solve the equation.then check your solution 8=1.88+a