25%% rate:= 75/300 * 100%= 0.25 * 100%= 25%
30 ml.
The answer is 60 ml.
25 ml is roughly 4.2% of 600 ml
25% of 3 ml is 0.75 ml.
25%
125 ml 500(ml) * 0.05 = 25 25 / 0.20 = 125
500 ml = 0.5 liter Answer = 0.5 x 100/25 = 2 %
With 25ml methanol and 75ml water, there is 100ml in total. So there is 25/100 = 25% by volume methanol.
Thirty percent of a litre.
133.33
50ml ! Without the aid of a calculator !