In 2015, Paul Gaugin’s painting “When Will You Marry?” was s…

In 2015, Paul Gaugin’s painting “When Will You Marry?” was sold for $300,000,000.  Assume that this painting was worth $100 when it was painted in 1892.  Had the painting been purchased by your great-grandfather and passed on to you, what annual return on investment would your family have earned on the painting?

In 2017, Leonard da Vinci’s painting “Salvator Mundi” was so…

In 2017, Leonard da Vinci’s painting “Salvator Mundi” was sold for $450,000,000.  Assume that this painting was worth $10 when it was painted 527 years earlier in 1490.  Had the painting been purchased by your relative and passed on to you, what annual return on investment would your family have earned on the painting?