use the given info to answer part 2 and 3

Given Data 1. Annual demand of coffee is 280lbs. 2. Cost of capital is 20%. 3. Order processing cost is $45.00 4. Coffee is purchased for $2.40/lb. The vendor offers an all units discount plan show below (data points 1,2&3 remain constant). $2.40/lb for quantities up to 200lbs $2.15/lb for quantities from 200 up to, 299 lbs $1.90/lb for quantities >=300lbs Determine a) Which (if any) orders are realizable b) Optimal order for coffee given above pricing c) Total cost for optimal order Part 3 (15 points) The vendor changes the above discount plan to be incremental (data points 1,2 \& 3 still constan Determine a) The set of three formulas defining C(Q)/Q for this discount schedule