Question

A mixtute of a certain qantity of milk with 16 liters of water is worth 90 p per liter if pure milk be worth rs 1.08 per liter how mu h milk in there in the mixture

Answer 1

Answer:

80 Litre

Step-by-step explanation:

Let say milk = x litre

Total mixture = x + 16 litre

Price of mixture =  (x +16) * (90/100)

Price of milk = 1.08 * x

1.08 x = 0.9x + 14.4

.18x = 14.4

x = 14.4/.18

x = 80