The 80-milliliter solution of sugar and water is 20% sugar. How much water (in milliliters) must be added to make a solution that is 5% sugar?	Choose the correct choice from the following choices:
A) 240
B) 280
C) 320
D) 360
E) 400
In the original solution the amount of sugar is 0.2*80= 
<gadget id="calculator">0.2*80</gadget>
<output>16</output>
16 ml.   Let the volume of the new solution be V.   0.05V=16 ml.   V=320 ml.   The amount of water we need to add is   320 - 80= 
<gadget id="calculator">  320 - 80</gadget>
<output>240</output>
240 ml.   The answer is 240.
<result>A</result>
The 80-milliliter solution of sugar and water is 20% sugar. How much water (in milliliters) must be added to make a solution that is 5% sugar?