If 2x + y = 7 and x + 2y = 5, then (2x + 2y)/3 =  Pick:
A) 3
B) 4/3
C) 17/5
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   (2*3+2*1)/3= (6+3)/3   =9/3= 
<gadget id="calculator">9/3</gadget>
<output>3</output>
3   3
<result>A</result>
If 2x + y = 7 and x + 2y = 5, then (2x + 2y)/3 =