Question

12. To prepare a fuel, kerosene oil and petrol are mixed in the ratio of 3 : 4. If 8 litres of petrol is added
should be the volume of kerosene oil in the mixture ?​

Answer 1

Answer:

x=8/7

Step-by-step explanation:

3x+4x=8

7x=8

x=8/7

Answer 2

Answer:

Step-by-step explanation:4x=8; so X=2 then volume of oil =6 because ratio is 3:4