The Lighting Store has sales of $364,000, depreciation of $28,000, and taxable income of $58,000. The capital intensity ratio is 1.2, the debt-equity ratio is 0.45, and the tax rate is 34 percent. What is the return on assets? a. 6.53 percent b. 7.21 percent c. 7.79 percent d. 8.76 percent