IF one gallon of soft drink is made of 40% orange juice and 60% water, how many additional gallons of orange juice must be mixed in order to make the orange juice 60% of the soft drink? Select.
A) 0.5	B) 1	C) 1.25	D) 1.5	E) 2
Let x be the quantity to be added   (0.4+y) / 1+y = 60/100   =&gt; 4+10y = 6+6y   =&gt; y = 2/4= 
<gadget id="calculator">2/4</gadget>
<output>1/2 = around 0.5</output>
0.5   0.5nswer is 0.5
<result>A</result>
IF one gallon of soft drink is made of 40% orange juice and 60% water, how many additional gallons of orange juice must be mixed in order to make the orange juice 60% of the soft drink?