Answer: -13.35%
Step-by-step explanation:
Based on the information given in the question, the annual rate of return on this painting will be calculated thus:
Sales price of painting = $1,080,000
Cost price of painting = $1,660,000
The sales Price formula is given as
= Cost price × (1 +r)³
1080000 = 1660000 × (1+r)³
1,080,000/1,660,000 = (1+r)³
0.65 = (1 + r)³
Annual rate of return r will now be:
= 0.6506^⅓ - 1
= -13.35%