Question: How can I set aside 500 dollars, a bit at a time?
Options:
Place spare twenties in a 2 liter bottle, the volume of 2 liters equal 500 dollars in twenties.
Place spare dimes in a 2 liter bottle, the volume of 2 liters equal 500 dollars in dimes.
Answer: Place spare dimes in a 2 liter bottle, the volume of 2 liters equal 500 dollars in dimes.