If 2x + y = 7 and x + 2y = 5, then xy/y = ? Choose the correct choice from the following answers:
A) 1 B) 4/3 C) 3 D) 18/5 E) 4
2*(x+2y = 5) equals 2x+4y=10   2x+4y=10   - 2x + y= 7   = 3y=3   Therefore Y = 1   Plug and solve...   2x + 1 = 7   2x=6   x=3   (3*1)/1= 
<gadget id="calculator">(3*1)/1</gadget>
<output>3</output>
3   3
<result>C</result>
If 2x + y = 7 and x + 2y = 5, then xy/y = ?