cee 201 Your corporation is working on three novel additive manufacturing prototypes C1, C2, C3. It takes 2 hours to produce the parts for a single prototype C1, 1 hour to assemble it, and 2 hours to polish. It takes 3 hours to produce the parts for a single prototype C2, 2.5 hours to assemble, and 1.5 hours to polish. It takes 2.5 hours to produce the parts for a single prototype C3, 3 hours to assemble them, and 2.5 hours to polish. Per month, 6500 hours are available for producing the prototypes, 3000 hours for assembling the parts, and 5500 hours for polishing them. The research benefit per unit of C1 is $90, per unit of C2 is $110, and per unit of C3 is $150