Question
Lynn spent 3 days making paper aeroplanes for her sisters. Each day, she managed to make 3 more paper aeroplanes than the day before. She made a total of 54 paper aeroplanes. How many paper aeroplanes did she make on the first day?
2 m

Click button first when a symbol is required. X

Lynn spent 3 days making paper aeroplanes for her sisters. Each day, she managed to make 3 more paper aeroplanes than the day before. She made a total of 54 paper aeroplanes. How many paper aeroplanes did she make on the first day?