What strategy did you use in solving this problem?

Question

22. Suppose that you wanted to find the whole numbers
represented by each of the letters in the following addition
problem:
Which problem-solving strategy might be most helpful
to you in solving this problem? (You need not solve the
problem.)
S E N D
M O R E
M O N E Y

Answer 1

Guess you did not get this turned in on time, right?

Answer 2

2X3