Question
Luis folded 26 paper boats on the first day. Each day he did 10 more paper boats than the previous day. On the last day, he made 146 boats. How many days did he fold paper boats?
2 m

Click button first when a symbol is required. X

Luis folded 26 paper boats on the first day. Each day he did 10 more paper boats than the previous day. On the last day, he made 146 boats. How many days did he fold paper boats?