please help me to solve these two questiions

8. Sawaddee Enterprises began the year with total assets of $450,000 and total liabilities of $230,000. If Sawaddee's total assets increased by $80,000 and its total liabilities increased by S57,000 during the #year, what is the amount of Sawaddee's owners' equity at the end of the year? a. $197,000 b. $543,000 c. $243,000 al d. $220,000 9. Sawaddee Enterprises began the year with total assets of $450,000 and total liabilities of $230,000. If Sawaddee's total assets doubled to $1,000,000 and its owners' equity remained the same during the year, what was the amount of its total liabilities at the end of the year? a. $220,000 b. $680,000 c. $780,000 d. $900,000