A company sells two products, X and Y, and the following information is available:

	X	Y
Selling Price	140	100
Less: Variable Costs
Labour @ R30 per hour	90	60
Variable Overheads	20	15
Marginal Income	30	25

There are 11000 labour hours available, 3000 units of X and 4000 units of Y can be produced and sold.

(1) What are the total required hours to make both products?

(2)What is the total contribution per labour hour for product Y?

(3)what is the total contribution per labour hour for product X?

(4)How many units of product X and Y make up the optimal mix?

(5)How many hours remain after making the product ranked first?