Math Olympiad for Elementary | 2021 | Division E | Contest 3 | MOEMS | 3B

Problem: To figure out a special number, Tammi's mother was supposed to double her age and then add 4. Instead, Tammi's mother added 4 to her age and then doubled that number. Tammi's mother thought the special number was 80. What was the special number supposed to be?

Key: Find Tammi's mother's age

Please consider subscribing, and the link to our website: https://inquisitivekids.github.io