This question is incomplete as table is missing:
Let us first add the table
Let the variables and represent units of tonic and respectively.
The total cost of diet consisting of units of and units of is given by,
Since, the tonics and cost Rs 5 per unit and Rs. 3 per unit respectively.
Now, total amount of vitamin A required for the tonic and is .
Total amount of vitamin D required for the tonic and is .
Again, Since, the minimum daily requirement of vitamin A is 40 units and that of vitamin B is 50 units, therefore must have,
and
Also since, and are either positive or zero, we should have
Hence, the formulation of the L.P.P. is
minimize
Subjected to
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