Rich is attending a 4-year college. as a freshman, he was approved for a 10-year, federal unsubsidized student loan in the amount of $7,900 at 4.29%. he knows he has the option of beginning repayment of the loan in 4.5 years. he also knows that during this non-payment time, interest will accrue at 4.29%.

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.