Question

1 point
27. A can contains a mixture of two
liquids A and B is the ratio 7:5. When
9 litres of mixture are drawn off and
the can is filled with B, the ratio of A
and B becomes 7: 9. How many litres
of liquid A was contained by the can
initially?
O A. 10
O B. 20
O C. 21
O D. 25​

Answer 1

Answer:

c. 21

Step-by-step explanation:

4 units=9 litres

1 unit =94 litres

12 units=94×12=27 litres

Initially solution was=27+9=36litres

Quantity of liquid 'A' initially=‘712×36=21 litres

please mark me as a brainliest please