Jeff has a hot dog stand on the beach. he charges $3.50 for a hamburger (y) and $2 for a hot dog. his goal is to make at least $250 and to sell no more than 75 hamburgers. the solution region to this system is shown in the graph and contains the point (60, 40)

he could sell 40 hamburgers and 60 hotdogs
he could sell 60 hamburgers and 40 hotdogs
he could sell $40 worth of hamburgers and $60 worth of hotdogs
he could sell $60 worth of hamburgers and $40 worth of hotdogs