plesse help and explain

use the promt at the top to solve part b

Heather Adams, production manager for a Colorado exercise equipment manulacturec, needs to schodvilo an ocdor for 50 UltimaSteppers, which are to be shipped in week 8 . Subscripts ind Cail Quantiny required for vach parent Assume fot-for-tot ordering This exercise contains only ports b and c. Click the loon to view information about the steppers. The product structure is as followe b) Choose the correct time-phased atructure. c) Develop a net material requirements plan for F (enter your responses as whole numbers). Heather Adams, production manager for a Colorado exercise equipment manulacturec, needs to schodvilo an ocdor for 50 UltimaSteppers, which are to be shipped in week 8 . Subscripts ind Cail Quantiny required for vach parent Assume fot-for-tot ordering This exercise contains only ports b and c. Click the loon to view information about the steppers. The product structure is as followe b) Choose the correct time-phased atructure. c) Develop a net material requirements plan for F (enter your responses as whole numbers)