A cake recipe calls for 550 grams of flour. About how many pounds of flour do you need? Use the conversion factors StartFraction 1 ounce Over 28.4 grams EndFraction and StartFraction 1 pound Over 16 ounces EndFraction .

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.