Portions of a Management Scientist Output Are Shown Below $3 \mathrm { X } 1 + 5 \mathrm { X } 2 + 4 \mathrm { X } 3 < 150$

Portions of a Management Scientist output are shown below.Use what you know about the solution of linear programs to fill in the ten blanks.
LINEAR PROGRAMMING PROBLEM
MAX 12X1+9X2+7X3
S.T.
OPTIMAL SOLUTION
Objective Function Value = 336.000
1) $3 \mathrm { X } 1 + 5 \mathrm { X } 2 + 4 \mathrm { X } 3 < 150$
2) $2 \mathrm { X } 1 + 1 \mathrm { X } 2 + 1 \mathrm { X } 3 < 64$
3) $1 \mathrm { X } 1 + 2 \mathrm { X } 2 + 1 \mathrm { X } 3 < 80$
4) $2 X 1 + 4 X 2 + 3 X 3 > 116$ OBJECTIVE COEFFICIENT RANGES
RIGHT HAND SIDE RANGES
$$\begin{array} { l l c l } \text { Variable } & \text { Lower Limit } & \text { Current Value } & \text { Upper Limit } \\\mathrm { X } 1 & 5.400 & 12.000 & \text { No Upper Limit } \\\mathrm { X } 2 & 2.000 & 9.000 & 20.000 \\\mathrm { X } 3 & \text { No Lower Limit } & 7.000 & 10.500\end{array}$$