Question

Every 6 month price of petrol increases at the rate of Rs.4 per/l .Taking price of petrol in January 2020 as Rs. 72 ,form a linear equation showing amount spend on petrol in January 2020

Answer 1

Answer:

4 per litre. Taking price of petrol in December, 2011 as x and present price of petrol as y, from a linear equation showing amount spent on ...