A medical expert advised two patients Usha and Nisha of different ages
to consume (150; 145) gms of protein and (330; 270) gms of carbohydrates respectively.
The patients consume two types of food and when mixed, provide them approximately the
desired food values. Noticing that in course of time food values of P and Q decrease, the
expert advised them to add vitamins R and S containing proteins and carbohydrates as
boosters. The following tables present food analysis of of P and Q and vitamins R and S.