To arrive at the gross profit of a trading business, which one of the following formula is applied?
Sales - (Opening Stock - Purchases - Closing Stock)
Sales - (Opening Stock + Purchases + Closing Stock)
Sales - (Opening Stock + Purchases - Closing Stock)
Sales - (Opening Stock - Purchases + Closing Stock)
Sales - (Opening Stock + Purchases - Closing Stock)
Gross profit = Sales - (Opening Stock + Purchases - Closing Stock).