Answer questions 1-4 from the following information.

Beginning PBO: $800,000

Contributions: $64,000

Beginning Plan Assets: $700,000

Benefits Paid: $42,000

Amendment-January 1: $150,000

Actual Return: $9,000

Service Cost: $35,000

Amortization PSC: $11,000

Discount Rate: 4%

Expected Rate of Return: 5%

1. Compute interest costs.

2. Compute the expected return.

3. Compute the ending balance of the plan assets.

4. Compute the ending balance of the unrecognized net gain or loss in AOCI.