There are two vessels P and Q has the mixture of Iron and Nickel. The ratio of iron and nickel in the vessel P is 6 : 3 and the ratio of Iron to nickel in the vessel Q is 5 : 3. If the vessel P and Q are mixed in the ratio of 9 : 8, then what is the percentage of the quantity of iron in final mixture.
1
54.27%
2
64.70%
3
69.78%
4
48.735%
5
35.29%