$1.$ The Bloomington Bike Company produces two models:the Basic and the Supra. Herb Hoosier, the owner, plans to assemble $18$ Basics and $12$ Supras in each week during periods $4$ to $8...$ Product structure trees for each bike are shown below:

Develop a materials requirement plan $($MRP$)$ for component parts $\backslash ($ X $\backslash )$ and $\backslash ($ F $\backslash )$ over the next eight weeks. Data on all lead times, current inventory and ordering rules are given below: Scheduled receipts are: Period $1$: $20$B$\text{'}$s$.18$ W$\text{'}$s; Period $2$: $20$ S$\text{'}$s$.15$ F$\text{'}$s$.$ A sample MRP table is provide below. You will decide how.many tables are needed....