Your little brother's class is having a bake sale to raise money for a field trip. The two items that he contributed are cupcakes and brownies. The cupcakes cost twice as much as the brownies. By
the end of the day, he sold 12 brownies and 8 cupcakes totaling $63. How much was your little
brother selling each item for? Find the price for cupcakes and brownies.

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.