ANSWER RIGHT NOW PLEASE - A rectangular chocolate bar consists of a grid of congruent chocolate squares. The bar can be broken into 2 pieces by snapping it across a grid line. Neil breaks off a strip of chocolate that is 2 squares wide and eats the chocolate he obtains. Later from the same bar, Jack breaks off a strip off a strip of chocolate that is one square wide and eats the 9 chocolates he obtains. How many squares are left in the chocolate bar?? A) 72
B) 63
C) 54
D) 45
E) 36