1. Calculate the rates of return on the following assets:
2. 1. A sports car whose price rises from $150,000 to $200,000 in one year.
   2. A rare antique vase whose price rises from $5000 to $7500 between 2018 & 2019.
   3. A 20,000 deposit in a London bank in a year when the interest rate on pounds is 5% and the $/ exchange rate moves from $1.25 per pound to $1.10 per pound.

*Please answer in DETAIL and show all calculations*