Respuesta :
Answer:
a. Gross income = sales - COGS
Pretax = gross income - SG$A expense +operating income + non operating income- interest expense - unusual expense
income taxes = Pretax - net income
income statement   2016 2015 2014 2013 2012
sale             59387 55355 55870 52708 53341
COGS Â Â Â Â Â Â Â Â 23425 20651 20522 21418 20507
gross earnings  35962 34704 35348 31290 32834
SG&A EXPENSE Â 21149 19835 19693 18729 18117
operating income  14813 14869 15655 12561 14717
non operating income  533  -51      224  595 463
interest expense  733   337   192      244 90
unusual expense  1677 269     -114   301      217
pretax         27749 29081 31456 25172 29590
income taxes     17433 17661 19752 15552 18585
Net income      10316 11420 11704 9620 11005
b. Average tax rate = total taxes / total taxable income ( for this calculation we need the tax table for identifying the correct tax brackets for each taxable income falling on it.
                       2016       2015     2014    2013      2012
gross profit margin    0.61%      0.63%  0.63%  0.59%   0.62%
net profit margin     0.17 %     0.21%     0.21%   0.18%    0.21 %
c. is attached
d.income statement  2016 2015 2014 2013 2012
sale               100  100  100  100      100
COGS Â Â Â Â Â Â Â Â Â 39.44% 37.31% 36.73% 40.64% 38.45%
gross earnings  60.56% 62.69% 63.27% 59.36% 61.55%
SG&A EXPENSE Â 35.61% 35.83% 35.25% 35.53% 33.96%
operating income  24.94% 26.86% 28.02% 23.83% 27.59%
non operating expense  0.90% -0.09% 0.40% 1.13% 0.87%
interest expense  1.23% 0.61% 0.34% 0.46% 0.17%
unusual expense  2.82% 0.49% -0.20% 0.57% 0.41%
pretax          46.73% 52.54% 56.30% 47.76% 55.47%
income taxes      29.35% 31.90% 35.35% 29.51% 34.84%
Net income     17.37% 20.63% 20.95% 18.25% 20.63%
Explanation:
gross profit margin = gross profit/ sales
net profit margin = net profit / sales
no c is an attachment
