Answer:
Find in the attached both analyses using the formulas below:
Explanation:
The horizontal analysis formula in $ dollar terms is computed using the formula below:
change $=2013 figure-2012 figure
change in %=change in $/2012 figure
The vertical analysis is carried out using the below formula:
every line item as % of sales revenue,for instance:
=costs of crude oil and products in 2013/sales revenue in 2013