How do you calculate Break even analysis from this information:

600 units to be produced and sold, a per unit selling price of $85, an income tax rate of 28% and the following information. Cost of goods sold of $35 per unit

Labor = $400/month

One part-time employee will be hired to take care of packaging and shipping. This employee will be paid $10 per hour. He or she is estimated to work 40 hours total per month.

Advertising fees = $3,000

Bank fees = $200

Phone/internet = $150 per month

Shipping = $3 per unit

Utilities = $100 per month

Office Supplies = $900

Conference Exhibitor Fee = $3000

Travel Expenses for Conference (e.g. airfare, meals, taxi) = $1200

Thanks.