Running 3 Jmeter Scripts in single flow and distribution breakdown percentage

[Lal Mani Kashyap]

I have a 3 Test Script of Jmeter.I have to run all three scripts in single flow 
and their % breakdown like :

1st script :15%

2nd script :65%

3rd  script :20%.

How can we run it in Jmeter?

Please help me in this regard.


Thanks & Regards,
Lal Mani Kashyap