production schedile with the same productian quantity each month Dosscle. rebruary Demand March Demand Apri osmand Change in february froduction Charge in Marit hroduction Change in Apre hroduction February Production Capacty March Production Capacty Apren Production Capacity February Storage Capacty March Storage Capacity Aprit Storage Capacty Find the optimat solution. (H1,N1,A1t1,b2,t3,D1,O2,D3,s1,s2,t3)=(