A mixture of 70 lts. Of wine and water contains 10% of water. How much water must be added to make 37% of the resulting mixture?
Choose the correct answer:
A) 30	B) 31	C) 32	D) 33	E) 34
Its given that currently water is 10% of the mixture.   =&gt; (10/100)(70) = 7lts   lets say x litres of water is added.   =&gt; 7+x = (37/100)(70+x)   =&gt; x = 30 liters   30NSWER:30
<result>A</result>
A mixture of 70 lts. Of wine and water contains 10% of water. How much water must be added to make 37% of the resulting mixture?