need help asap taking finals and dont understand

Use this information for Kellman Company to answer the question that follow. The balance sheets at the end of each of the first two years of operations indicate the following: Using the balance sheets for Kellman company, if net income is $115,300 and interest expense is $40,300 for Year 2, what is the return on total assets for the year (rounded to two decimal places)? a. 11.01% b. 7.47% c. 5.30% d. 8.98%