The amount of water (in ml) that should be added to reduce 12 ml. Lotion, containing 50% alcohol, to a lotion containing 30% alcohol, is?  Choose the correct choice from the following:
A) 8 ml
B) 5 ml
C) 4 ml
D) 6 ml
E) 1 ml
6 6   30% 70%   30% ----- 6   70% ------? =&gt; 14 - 6= 
<gadget id="calculator">14 - 6</gadget>
<output>8</output>
8 ml   8 mlnswer:8 ml
<result>A</result>
The amount of water (in ml) that should be added to reduce 12 ml. Lotion, containing 50% alcohol, to a lotion containing 30% alcohol, is?