A manufacturer produces nuts and bolts fo industrial machinery, It takes 1hour of work on machine A and 3 hours on machine B to produce a packet ofnuts while it takes 3 hours on machine A and 1 hour on machine B toproduce a packet of bolts, He earns a profit of 17.50 per packet on nuts and7 per packet on bolts, How many packets of eachi should be produced eadhday so as to maximize his profit if he operates his machines for at the most 12hours a day? Also find the maximum profit.ICBSE 2009C, 12

A manufacturer produces nuts and bolts fo industrial machinery, It tak

1.	A manufacturer produces nuts and bolts fo industrial machinery, It takes 1hour of work on machine A and 3 hours on machine B to produce a packet ofnuts while it takes 3 hours on machine A and 1 hour on machine B toproduce a packet of bolts, He earns a profit of 17.50 per packet on nuts and7 per packet on bolts, How many packets of eachi should be produced eadhday so as to maximize his profit if he operates his machines for at the most 12hours a day? Also find the maximum profit.ICBSE 2009C, 12
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