Tina is saving to buy a notebook computer. She has two options. The first option is to put $500 away initially and save $20 every month. The second option is put $300 away initially and save $40 every month. after how many months would have Tina save the same amount using either option? How much would she save with either option?

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.