Marcy has $150 to buy packages of hot dogs and hamburgers for her booth at the carnival. At her local grocery store she found packages of hot dogs at cost six dollars and packages of hamburger is that cost $20. Right in equation that could marcy has $150 to buy packages of hot dogs and hamburgers for her booth at the carnival. At her local grocery store she found packages of hot dogs that cost six dollars in packages of hamburgers that cost $20. Right in equation that could be used to find the possible combination of hot dog and hamburger packages Marcy can by using her budget of exactly $150.