chemical brothers produces three chemicals: W Y and Z. The company begins t

chemical brothers produces three chemicals: W Y and Z.

The company begins the production process by purchasing chemical X for cost of $650 per liter.

For an additional cost of $320 and 3 hours of labor one liter of X can be turned into 0.4 liter of chemical Y and 0.6 liters of chemical W.

Chemical Y can either be sold or processed further. It costs $130 and 1 hour of labor to turn one liter Y into 0.6 liters of chemical Z and 0.4 liters of
chemical W. For each chemical the selling price(per liter) and the maximum amount that can be sold is given in the following table:

Product W Product Y Product Z

Selling price $1250 $1800 $2680

Maximum sales 30 60 40

A maximum of 200 hours of labor is available.

How can chemical brothers maximize its profit?