1st supporter recieve 440 calls
2nd supporter recieve 360 calls
3rd supporter recieve 300 calls
So total calls = 1100 calls ;
Calls this month= 1500
So remaining calls to be distributed is 400
So Now Ratio 1st:2nd:3rd ==> 440:360:300
=> 22:18:15
Now No. of More Calls 2nd supporter will get => [18/(22+18+15)] x 400
=> (18/55) x 400
=> 131 Calls
So 131 more Calls than last month.