Question

A man bought 10 litres of milk at rs.7.20per litre.he mixed it with 5 litres of water..what is the average price of the solution per litre?

Answer 1

price of 10 litre milk=10×7.20=72
after mixed 5 litre milk then quantity will be 15 litre.
average price =72/15=4.8

Answer 2

Step-by-step explanation:

sum of average price of 10 litre milk =10×7.20 =72

After mixed 5 litre water quantity =10 + 5 = 15

average price of mixture = 72 / 15 = 4.8 Ans