Walk me through these please

7. On Aprll l ot'the current year. a company paid 8110.000to walla\" M 10-ya- bonda that had a par value of3150.000 and paid interest aemiannually a: 06101. I all! Apnl I. The company intends to hold the bonds until they mature. Pnpuu the junta! entry to record the reeeipt of the semiannual interest payment on April 1 ofthe following year. 8. A company reported net income of $100,000 and average total assets 013425.000. Calculate its return on total assets. 9. A company had net income of 5450.000 in 2009 and $620,000 in 2010. The company had average total assets of $2,500,000 in 2009 and $3,000,000 in 2010. Calculate the return on total assets for 2009 and 2010. Comment on the results. 10. A company reported net income for 2009 of $98,000 and 5 106.000 in 2010. It also reported net sales of $735,000 in 2009 and $798,000 in 2010. The company's average total assets in 2009 were $1,850,000 and $1,720,000 in 2010. Calculate this company's prot margin. total asset turnover, and return on total assets for 2009 and 2010. Comment on the results. 11. A company reported net income for Year 1 of $98,000 and 5106.000 for Year 2. It also reported net sales of $835,000 in Year 1 and $918,000 in Year 2. The company's average total assets in Year 1 were $1,850,000 and $1,720,000 in Year 2. Calculate the company's prot margin, total asset turnover and return on total assets for Year 1 and Year 2. Did the company's return on total assets improve? What component(s) might explain this change? 12. A company had net income of $86,000 in Year 1 and $118,000 in Year 2. Its not sales were $640,000 in Year 1 and $61 1,000 in Year 2. Its average total assets in Year 1 were $1,670,000 and $1,712,000 in Year 2. Calculate the prot margin, total asset turnover and return on total assets for both years. Comment on the results