ejuice measurement help?

[Yeti]

My friend has 15ml of 0mg/ml (0%) juice.
I have unflavored 48mg/ml (4.8%) nicotine base.

how much do I need to add to make it 1.0% or (10mg/ml)

thanks!

 

[Arkazle]

Check this E-liquid calculator bro: http://e-liquid-recipes.com/create

Might help you with mixing calculations etc. Or just search Google for a calculator for what you need there are quiet a few.