Example: 1, 6, 2, 3
proportion is 1: 2=3: 6

25) 3, 6, 7, 14
proportion is

26) 2, 6, 5, 15
proportion is

27) 7, 2, 14, 4
proportion is

28) 2, 2, 1, 4
proportion is

29) 10, 5, 8, 4
proportion is

30) 3, 12, 8, 2
proportion is

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.