No good with maths

twelsh

Well-Known Member
Could someone please help me my disinfectant says to dilute 300 parts water to 1 part disinfectant how many ml would i need to add to 10 litres of water without doing it too strong thanks
 
Could someone please help me my disinfectant says to dilute 300 parts water to 1 part disinfectant how many ml would i need to add to 10 litres of water without doing it too strong thanks
Maths and me don't get on.
At work 2364mm easily becomes 2643mm.
Thats if I even remember it within one second of looking away from the drawing!
And if I have to add and subtract so I can measure from a sensible datum because the designer is an arse, God help you and what you get built?
 
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