3. Gladstone Pavers has a long-term debt ratio of 0.6 and a current ratio of 1.3. Current liabilities are $700, sales are $4,440, the profit margin is 9.5 percent, and the return on equity is 19.5 percent. How much does the firm have in net fixed assets?

4. You have just made a $1,500 contribution to your individual retirement account. Assume you earn a 12 percent rate of return and make no additional contributions. How much more will your account be worth when you retire in 25 years than it would be if you waited another 10 years before making this contribution?