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5. The coach of an age group swim team needs to assign swimmers to a 200-yard medley relay team to send to the Junior Olympic
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Let Xi = 1 if Swimmer j is assigned to stroke i, = 0 if Swimmer j is not assigned to stroke i, Since there are only four stro

X31 + X32 + X33 +X34 + X35 <1 X41 + X42 + X43 +X44 + X45 S1 X51 + X52 + X53 +X54 + X55 <1 X11 + X21 + X31 +X41 + X51 S1 X12 +

0 7.1 8.8 Minimum no. of lines covering maximum zeros = 3, so optimal solution is not reached So we revised the table. Minimu

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