[HELP]Line A: 10M adsl, Line B: 4M adsl, How to PCC

I want 1:

pcc 2/0
pcc2/1


I want 2:



because 10M + 4M =14M,

10M/5=2M

4M/2=2M

so one pcc = 2M


pcc7/0




pcc7/6