If the manufacturing core and cavity cost is RM45,000.00, the cost of raw material is l7M0.20/part, the Jabor cost is RMO.lO/part and the selling price is RMZSO/part, calculate the numbers of parts needed to return back the investment .
The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.