3: You would like to earn $1 on each item you sell, but you must apply the same percent markup to all the items on the list. Using the supply costs below, what is the minimum percent markup you can use to achieve your goal? Round to the nearest whole number percentage. Here are your items and the cost of supplies per each one made: Necklace $8.00 Rocking horse $15.00 Spin top $1.50 Emerald ring $35.00 Metal Nativity Scene $25.00 Purse $3.00 Wooden bookmark $1.60