How to solve in Excel?

Big Corporation had the following sales over the last 4 years; Year Sales (in 000s) 1 225.00 2 236.25 3 243.125 4 248.00 a) What was the growth in sales between years 1 & 2; b) What is the growth in sales between years 3 & 4; MO c) What is the average annual growth between years 1 & 4; Calculate the EAR for the following annual nominal rates; Annual Rt. Compounding/yr 10.000% semi-annual 9.875% monthly 9.625% daily Complete the missing variables in the table below; Annual nominal Cmpd/year #years 1%/yr (nom) PV FV 1 1 10.0% $ 1,000.00 1 5 10.0% $ 1,000.00 1 10 10.0% $ 1,000.00 1 10 5.0% $ 1,000.00 4 5 10.0% $ 1,000.00 12 5 10.0% $ 1,000.00 1 10 5.00% $ 2,000.00 1 10 10.00% $ 2,000.00 1 5 10.00% $ 2,000.00 4 5 10.00% $ 2,000.00 12 5 10.00% $ 2,000.00 1 5 $ 1,000.00 $ 1,338.23 1 10 $ 1,000.00 $ 1,480.24 12 10 $ 1,000.00 $ 2,451.36 1 8.00% $ 1.00 $ 2.00