Question

acid and water are mixed in the ratio 2 is to 9 find the quantity of acid in 66 litres of dilute acid​

Answer 1

Answer:

Let the common multiple be x litres

Acid= 2x, Water= 9x

2x+9x = 66

11x = 66

Therefore, x = 66/11

=6 litres

Therefore, quantity of acid = 2x = 2×6=

12 litres.

Brainliest?

Answer 2

Answer:

12 litres is the correct answer