You are weighing 3 boulders. 1 weighs one-quarter of a ton, 1 weighs 8,112 ounces, and 1 weighs 505 pounds.

Which one is heaviest, and which is lightest?

The heaviest weighs

and the lightest weighs
Choose...

The heaviest weighs 8,112 ounces (which is equivalent to 506.5 pounds).

The lightest weighs one-quarter of a ton (which is equivalent to 500 pounds).