Please help me, which is capital and revenue expenditures. I tried and tried but when i do the calculation it's wrong. Please help me.

1. Overhead and reconstructed lathe motor to produce more parts per hour.

2. Yearly computer maintenance contract.

3. Constructed walls to divide the store office.

4. Poured a concrete walkway between the offices.

5. Semiannual maintanance checkup on the press.

6. Installed a new adapter system on the lathe.

7. Fixed a leak in the roof of the office building.

8. Paid the city to trim the trees in front of the office building.