7. In January 2020, Domingo, Inc., acquired 20 percent of the outstanding common stock of Mar- tes, Inc., for $700,000. This investment gave Domingo the ability to exercise significant influence over Martes, whose balance sheet on that date showed total assets of $3,900,000 with liabilities of $900,000. Any excess of cost over book value of the investment was attributed to a patent having a remaining useful life of 10 years. In 2020, Martes reported net income of $170,000. In 2021, Martes reported net income of $210,000. Dividends of $70,000 were declared in each of these two years. What is the equity method balance of Domingo's Investment in Martes, Inc., at December 31, 2021? a. $728,000 b. $748,000 c. $756,000 d. $776,000