Sara is cutting ribbon for a craft project. she has 4 feet of ribbon, which must be cut into 7 equal lengths. how long will each piece of ribbon be after she has finisjed cutting

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your