Nesstl Chocolates produces two chocolate bars namely Smooth and Chunky. The manufacturing process of the chocolate bars is partially automated. Total available labour hours are 400, and the total available machine hours are 500. Time requirements and contribution margins per unit for each chocolate bars are as follows:

Smooth Chunky

• Labour hours 2 hours 1 hour
• Machine hours 4 hours 2 hours
• Contribution margin per unit R5 R4
• Demand 100 bars 100 bars

Determine the greatest number of Smooth and Chunky bars that can be manufactures given the constraints.

		120 Smooth bars and 150 Chunky bars
		75 Smooth bars and 100 Chunky bars
		80 Smooth bars and 100 Chunky bars
		100 Smooth bars and 75 Chunky bars