A company produces a gear that is commonly used by several lawnmower manufacturing companies. The base cost of operation (rent, utilities, etc.) is $1257,655.29 per year. The cost of manufacturing is...

A company produces a gear that is commonly used by several lawnmower manufacturing companies. The base cost of operation (rent, utilities, etc.) is $1257,655.29 per year. The cost of manufacturing is $1.95 per gear. If these gears are sold at $10.4, how many must be sold each month to break even?