tutor2u notes: http://tutor2u.net/business/gcse/finance_balance_sheet.htm
Bitesize notes:
http://www.bbc.co.uk/schools/gcsebitesize/business/finance/solvencyrev1.shtml
Bitesize test:
http://www.bbc.co.uk/apps/ifl/schools/gcsebitesize/business/quizengine?quiz=solvency;templateStyle=business
