Riddle:
Answer: The correct answer is 100 dollars.
The $100 bill turned back to the owner. $70 worth of goods and the $30 in change, which makes for a total of $70 + $30 = $100. So, the owner has lost $100.
Riddle:
Answer: The correct answer is 100 dollars.
The $100 bill turned back to the owner. $70 worth of goods and the $30 in change, which makes for a total of $70 + $30 = $100. So, the owner has lost $100.