Problem 1: A perfume maker has stocks of two perfumes on hand. Perfume A sells for $15 per ounce. Perfume B sells for $35 per ounce. How much of each should be combined to make a 3 oz. bottle of perfume that could be sold for $63?
Problem 2: A person gets 150 points for every correct answers and loses 250 points for each incorrect answer. After answering 20 questions the person has 200 points. How many questions has the person answered correctly? Incorrectly?
I know how to do the math I just don't how to set up the equations.
Problem 2: A person gets 150 points for every correct answers and loses 250 points for each incorrect answer. After answering 20 questions the person has 200 points. How many questions has the person answered correctly? Incorrectly?
I know how to do the math I just don't how to set up the equations.