Question

14 A went to market to purchase 3kg of sugar 10 kg of wheat and 1 kg of salt In a shop near to Mr. A's residence thess Commodities are priced at Rs 20, rs 20, and is 8 per kg where as in the local market these commodities are priced at Rs 15, Rs 8 and rs 6 per kg respectively. If Cost of thravelling to local market is rs 25 , Find the net saving of Mr A using Matrix pealtiplication​

Answer 1

Answer:

Total weight of vegetables = 10 kg

Weight of onions = 3.5 kg

Weight of tomatoes = 2.75 kg

Weight of potatoes = 10 kg - 3.5 kg - 2.75 kg

Hence, potatoes weigh 3.75 kg.