Suppose you bought a condo for $100,000 financing it with a $20,000 down payment of your own funds and an $80,000 mortgage loan from a bank.

a. Suppose the value of the condo fell from $100,000 to $70,000.Assuming you paid $100,000, financing it with $20,000 of your own money and $80,000 with a mortgage loan, and ignoring interest and other costs, calculate your rate of return on your asset (ROA) and your rate of return on equity (ROE). What is the value of your equity stake in the condo after the price fall?