Groovy Juice Mixers, Inc. mixes specialty drinks out of grape, guava, and pupaya juices. Currently it has 1000, 400, and 300 gallons of each of these kinds of juices in inventory, respectively, Groovy currently has two products, Tropical Breeze and Guava Jive, which sell for $1.30 and $1.50 per gallon, respectively. Let xij gallons of component / mixed in juicej, where i=1,2,3 corresponding to grape, guava and papaya juice respectively and j = 1,2 corresponding Tropical Breeze and Guava Jive Which of the following is the supply constraint for guava juice Ox12 + X22 S 400 O x12 + x22 400 *21 + x22 - 400 *21+x22