Question 1014870

The ratio of a to b is 7 to 9. What's the ratio of (a+2) to (b+2)?
A)9:11
B)7:9
C)4:5
D)1:2
E) cannot be determined 
<pre>{{{a/b = 7/9}}}. Therefore, {{{(a + 2)/(b + 2) = (7 + 2)/(9 + 2)}}} = {{{highlight_green(9/11)}}} (CHOICE A)