Of the 3 stations that I use near me that sell E0, only one of them has a dedicated hose:
Station 1: 87E0 and 87E10 on one hose, 91E0 on a separate hose
Station 2: 87E10, 91E0 on the same hose
Station 3: 87E0, 87E10, and 91E0 all on the same hose
The variety is interesting. I've also learned...