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1. [10.66 Points] DETAILS WANEFMAC7 6.5.004. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Write down (without solving) the dual LP problem. Minimize c = F's + 7t + 4:: subject to s + u 2 100 35 + t 2 50 52 0,t20,u20. Maximize p = I subject to the following constraints. (Enter your answers as a comma-separated list of inequalities.) x 2 0, y 2 0 2. [11 Points] DETAILS WANEFMAC? 6.5.009. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Solve the standard minimization problem using duality. (You may already have seen some of them in earlier sections, but now you will be solving them using a different method.) Minimize c = s + t subject to s+3t212 35+t212 $20,t20. ,.. .5" C: II /"_"\\ \\._./ 3. [11 Points] DETAILS WANEFMAC7 6.5.016.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Solve the given standard minimization problem using duality. (You may already have seen some of these in earlier sectionsr but now you will be solving them using a different method.) HINT [See Example 1.] Minimize c : s + 2t subject to 45+t2190 25+t2140 s+3t2255 520,1\"20. MS)