Sales $=$$$76,800$; costs $=$$$36,900$; addition to retained earnings $=$$$6,800$; dividends paid $=$$$2,370$; interest expense $=$$$5,300$; tax rate $=22$ percent. Given the information for Company $B$ above, please calculate:

a$.$ Net Income

b$.$ Earnings before tax $($EBT$)$

c$.$ Earnings before interest and tax $($EBIT$)$

d$.$ Depreciation expense