9-68 A piece of property is purchased for $10,000 and A yields a S1000 yearly net profit. The property is sold after 5 years. What is its minimum price to break even with interest at 10%? 9-69 Analyze Problem 9-68 again with the following changes: (a) What if the property is purchased for $12,000? (b) What if the yearly net profit is $925? (c) What if it is sold after 7 years? d) What if (a), (b), and (o) happen simultaneously