Question

Eleven members of the Middle School Math Club each paid the same amount for a guest speaker to talk about problem solving at their math club meeting. They paid their guest speaker $1−A−2−. What is the missing digit A of this 3-digit number?

Answer 1

$1-11-2 the missing digit is 11

Answer 2

1-A-2 The correct answer is 3. The missing number is 3.