Question 9 Solve. Maximize: 2x1 + a2 + 3x3 Subject to: *i + x2 + a3 48 With: T1 2 0; r2 2 0; a3 2 0 Write only the exact value for the maximum. Do not round. If necessary, write as a fraction or...

Extracted text: Question 9 Solve. Maximize: 2x1 + a2 + 3x3 Subject to: *i + x2 + a3 < 15="" 4x1="" +="" 4a2="" +="" 2x3=""> 48 With: T1 2 0; r2 2 0; a3 2 0 Write only the exact value for the maximum. Do not round. If necessary, write as a fraction or improper fraction. Show your work on separate paper.