Estimate the Optima minimize 7x1+x2+ 53 VI subject to X1 T2 十33 ≥ 10 + + 5x1+ 2c2 T3 2 6 x1,x2,x3≥0 16 16≤( OPT s any feasible solutionEstimate the Optima minimize 7x1 + x2 + 5x3 subject to ≤ OPT ≤ any feasible solution x1 ￾ x2 + 3x3 ⇥ 10 5x1 + 2x2 ￾ x3 ⇥ 6 x1, x2, x3 ￾ 0 + + ≤ = 16 16