Bian was working as a crane operator, and she earned an annual income of $150,000.

She had savings of $400,000 in the bank, which was earning 2% interest per year.

Then she decided to quit and start her own gardening store business.

She uses her $400,000 savings to purchase a bus for transporting her clients.

The values for her first year with her new business are:

Revenue	210,000
Wages for employees	89,000
Insurance	1500
Equipment and supplies	25,000
Delivery vehicle maintenance and gas	5900

Calculate Bian's implicit costs.

Answer: