Table 3 Worst-found solutions for Example 1.

Algorithm	$\left\langle {A{P_c},A{P_r}} \right\rangle$ ($/month)	$\left\langle {A{P_L},A{P_U}} \right\rangle$ ($/month)	${s_p}$ ($/unit)	T (month)	Run time (s)
SSA	$\left\langle {1250.744654,945.987404} \right\rangle$	$\left[ {304.757250,2196.732058} \right]$	91.920500	21.405598	0.307381
AEFA	$\left\langle {1250.658577,949.352177} \right\rangle$	$\left[ {309.104181,2200.010754} \right]$	92.070689	21.988012	0.278421
EOA	$\left\langle {1250.744654,945.987403} \right\rangle$	$\left[ {301.306400,2196.732057} \right]$	91.920500	21.405598	0.163038
GWOA	$\left\langle {1250.743718,945.539296} \right\rangle$	$\left[ {305.204421,2196.283014} \right]$	91.906023	21.343068	0.133599
TLBOA	$\left\langle {1250.744654,945.987404} \right\rangle$	$\left[ {304.757250,2196.732058} \right]$	91.920500	21.405598	0.976073
WOA	$\left\langle {1250.722177,943.818644} \right\rangle$	$\left[ {306.903533,2194.540820} \right]$	91.849174	21.099458	0.117917

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Algorithm	\(\left\langle {A{P_c},A{P_r}} \right\rangle\) ($/month)	\(\left\langle {A{P_L},A{P_U}} \right\rangle\) ($/month)	\({s_p}\) ($/unit)	T (month)	Run time (s)
SSA	\(\left\langle {1250.744654,945.987404} \right\rangle\)	\(\left[ {304.757250,2196.732058} \right]\)	91.920500	21.405598	0.307381
AEFA	\(\left\langle {1250.658577,949.352177} \right\rangle\)	\(\left[ {309.104181,2200.010754} \right]\)	92.070689	21.988012	0.278421
EOA	\(\left\langle {1250.744654,945.987403} \right\rangle\)	\(\left[ {301.306400,2196.732057} \right]\)	91.920500	21.405598	0.163038
GWOA	\(\left\langle {1250.743718,945.539296} \right\rangle\)	\(\left[ {305.204421,2196.283014} \right]\)	91.906023	21.343068	0.133599
TLBOA	\(\left\langle {1250.744654,945.987404} \right\rangle\)	\(\left[ {304.757250,2196.732058} \right]\)	91.920500	21.405598	0.976073
WOA	\(\left\langle {1250.722177,943.818644} \right\rangle\)	\(\left[ {306.903533,2194.540820} \right]\)	91.849174	21.099458	0.117917

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