A company purchased office supplies costing $3,000 and debited Office Supplies for the full amount. At the end of the accounting period, a physical count of office supplies revealed $600 still on hand.
The appropriate adjusting journal entry to be made at the end of the period would be:

a) debit Office Supplies Expense, $3,600; credit Office Supplies, $3,600.
b) debit Office Supplies, $600; credit Office Supplies Expense, $600.
c) debit Office Supplies Expense, $2,400; credit Office Supplies, $2,400.
d) debit Office Supplies, $2,400; credit Office Supplies Expense, $2,400.

The blumer company entered into the following transactions during 2012: 1. the company was started with $22,000 of common stock issued to investors for cash. 2. on july 1, the company purchased land that cost $15,500 cash. 3. there were $700 of supplies purchased on account. 4. sales on account amounted to $9,500. 5. cash collections of receivables were $5,500. 6. on october 1, 2012, the company paid $3,600 in advance for a 12-month insurance policy that became effective on october 1. 7. supplies on hand as of december 31, 2010 amounted to $225. the amount of cash flow from investing activities would be: