There are 3 friends named Sahil, Tanya, and Deepak. It was found that the average age of Sahil and Tanya is 22 years. While the ratio of Sahil and Deepak's ages is 5:7, and the sum of all the friends together is 72 years. what will be the present age of Tanya?
1
14 years
2
20 years
3
12 years
4
18 years
5
24 years