A firm makes pants and shirts . A shirt ...

A firm makes pants and shirts . A shirt takes 2 hours on machine and 3 hours of man lobour while a pant takes 3 hours on machine and 2 hours of man labour .In a week , there are 70 hours of machine and 75 hous of man lobour available . If the firm dertermines to make x shirts and y pants per week , then for this linear constraints are

`xge0,yge0,2x+3yge70 , 3x+2yge75`

`xge0,yge0,2x+3yle70 , 3x+2yge75`

`xge0,yge0,2x+3yge70 , 3x+2yle75`

`xge0,yge0,2x+3yle70 , 3x+2yle75`

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