Interest rate. In 1972, Bob purchased a new Datsun 240Z for $3,000. Datsun later changed its name to Nissan, and the 1972 Datsun 240Z became a classic, Bob kept his car in excellent condison and in 2002 could sell the car for six times what he originally paid. What was Bob's annualized rate of return for the 30 years he owned this car? If he keeps the car for another thirty years and eams the same rate, what could he sell the car for in 2032 ? What was Bob's annualized rate of retum for the 30 years be owned this car? \%. (Round to two decimal places.) If Bob can eam his current rate of return on his car, what could he sell the car for in 2032? (Round to the nearest cent)