Hi i need your help for this questions .E18-4 question a,b,c

Profit before income tax Income tax expense 18,750 Profit $ 56,250 $ 75,000 Instructions Prepare a vertical analysis for Fleetwood Corporation. E18-4 Comparative data from the balance sheet of BlackBerry Limited are shown below. BLACKBERRY LIMITED Consolidated Balance Sheet February 28, 2015, and March 1, 2014 (in U.S, millions) Assets Feb. 28, 2015 Mar. 1, 2014 Current assets $4,167 $4,848 Non-current assets 2,382 2,704 Total assets $6,549 $7,552 Liabilities and Shareholders' Equity In Current liabilities $1,363 Non-current liabilities $2,268 (a 1,755 1,659 Total liabilities Shareholders' equity 3,118 3,927 3,431 Total liabilities and shareholders' equity 3,625 $6,549 $7,552 Instructions E (a) Using horizontal analysis, calculate the percentage change between 2014 and 2015. (b) Using vertical analysis, calculate the percentage of the base amount for each year. (c) Based on your calculations in parts (a) and (b), identify any significant changes from 2014 to 2015. E18-5 Selected vertical percentages of the base amount from Waubon Corp's vertically analyzed income sir