If Pavan went to a market and bought 4 kg potato for Rs 20 per kg and 5 kg onion for Rs 40 per kg, then the total money spent by him is Rs.__
Total money spent =20×4+5×40=280
So he spent Rs 280.
Mr. Roy buys potatoes at Rs.12/kg and onions at Rs.14/Kg. If he buys xkg of potatoes and 3 kg less onions than potatoes , find the algebraic expression for his expenditure
Pavan went to a market and bought 4 kg potato for Rs 20 per kg and 5 kg onion for Rs 40 per kg. How much did he spend in total?
Pavan went to a market and bought 4 kg of potato at Rs. 20 per kg and 5 kg of onion at Rs. 40 per kg. How much did he spend in total?__