Answer:
A. $ 600
Step-by-step explanation:
Computation of office supplies purchases during February
The formula for calculating the purchases is:
Opening Inventory + Purchases - Expenses = ending inventory Supplies
$ 800 + Purchases - $ 1000 = $ 400
By solving the equation, the purchase value is calculated at $ 600
Another approach is to see that the change in supplies inventory balance is a reduction of $ 400, The expenses of $ 1000 is contributed by a reduction in supplies of $ 400 and the remaining balancing amount of $ 600 is the purchases