Answer to Question #34485 in Matrix | Tensor Analysis for sheril

Question

. Mr. X went to market to purchase 3 kg of sugar, 10 kg of wheat and 1kg of salt. In a shop, ARPICO near to Mr. X’s residence, these commodities are priced at Rs 20, Rs10 and Rs 8 per kg whereas in the local market, CARGILLS these commodities are priced at Rs 15, Rs. 8 and Rs 6 per kg respectively. If the cost of travelling to CARGILLS is Rs 25, find
the net savings of Mr. X, using matrix multiplication method