Nic calculation plz

[bmwbossman]

hi all, my brain is a touch over worked atm so wondering if someone here can work this out plz, i used 4mg pre mixed nic&vg, 40ml, and added 8ml flavour, what nic strength do i have?

Thanksin advance

 

[WaitFor1t88]

think this is right, about 3.2mg, thinking you basically diluted it by 20%

someone will double check that though