Sample Clues
In 1308 Edward II ordained that this measurement of length was to be the equivalent of 3 grains of barley
an inch
When talking area, 43,560 square feet is equal to one of these units
an acre
This biblical measure equaled about 21 inches
a cubit
( Cheryl of the Clue Crew stands in front of an oil pumpjack in Oklahoma City.) The pumpjack has to pump 42 gallons of oil out of the ground to equal one of these units
a barrel
A metric one of these is equal to around 2,204 pounds
a ton