can you please do these three questions . I'll really appreciate if you type instead of picture or paper. Thank you

4. Given the following information, find fixed costs: total sales, $124,472; profit, $16,000; variable rate, .44 5. Given sales price of $8.00 and variable rate of .4, contribution margin is (highlight the correct answer): A) $3.20 B) $4.80 6. Given the following information find out the missing dollar amounts and calculate the percentages in the right column. The fixed costs are 24% from total sales. Category Dollars Percent Food Sales $6,418.92 100% Food Cost Labor Cost Overhead Profit $2,375.00 $1,861.49