non of the above 7. if we made the sale for one time, and the variable cost is $30 and price of sale $45 and required rate of return is 3% and probability of default is 25%. shall we accept the offer? * (2 Points) $ 2.7669 $ 3.7669 $ 4.7669 $5.7669 non of the above 8. the trade off b/w accepting or not accepting credit is difficult to quantify.* (2 Points)