+171 1 Madison is making a vinaigrette for her catering service using Olive oil that costs fifty cent per ounce and apple cider vinegar that costs thirty- five cents an ounce. The ideal batch of vinaigrette has 25% vinegar. If she has already combined 3 cups oif vinegar and 1cup of oil, how many cups of oil should she add? What is the total cost of her completed recipe?
