If \[3{{x}_{1}}+5{{x}_{2}}\le 15\], \[5{{x}_{1}}+2{{x}_{2}}\le 10\], \[{{x}_{1}},\ {{x}_{2}}\ \ \ge 0\] then the maximum value of \[5{{x}_{1}}+3{{x}_{2}}\], by graphical method is

If \[3{{x}_{1}}+5{{x}_{2}}\le 15\], \[5{{x}_{1}}+2{{x}_{2}}\le 10\], \

1.	If \[3{{x}_{1}}+5{{x}_{2}}\le 15\], \[5{{x}_{1}}+2{{x}_{2}}\le 10\], \[{{x}_{1}},\ {{x}_{2}}\ \ \ge 0\] then the maximum value of \[5{{x}_{1}}+3{{x}_{2}}\], by graphical method is
A.	\[12\frac{7}{19}\]
B.	\[12\frac{1}{7}\]
C.	\[12\frac{3}{5}\]
D.	12
Answer» B. \[12\frac{1}{7}\]

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If \[3{{x}_{1}}+5{{x}_{2}}\le 15\], \[5{{x}_{1}}+2{{x}_{2}}\le 10\], \[{{x}_{1}},\ {{x}_{2}}\ \ \ge 0\] then the maximum value of \[5{{x}_{1}}+3{{x}_{2}}\], by graphical method is

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