| - MATERIAL REQUIREMENTS PLAN(MRP) (1) Problem no. 14.17 .. 14.17 Heather Adams, production manager for a Colorado exercise equipment manufacturer, needs to schedule an order for 50 UltimaSteppers, which are to be shipped in week 8. Subscripts indicate quantity required for each parent. Assume lot-for-lot ordering, Below is information about the steppers: ITEM Stepper A LEAD TIME 2 1 2 3 1 2 2 ON-HAND INVENTORY 20 10 30 10 COMPONENTS A B (3) Car Die Fiz Eny Fa Dar E3) B C D E 15 5 20 F a) Develop a product structure for Heather. b) Develop a time-phased structure. c) Develop a net material requirements plan for F. PX