Suppose that you drive 40,000 miles per year and gas average is four dollars per gallon. complete parts a and b below.
a: what will you save in annual fuel expenses by owning a hybrid car averaging 40 miles per gallon rather than an suv averaging 16 miles per gallon .
$
(round to the nearest dollar as needed
if you deposit your monthly fuel savings at the end of each month into in an annuity that pays 4.8% compounded monthly, how much will have saved at the end of 9 years?
b: $

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.