Using a simple balance scale, what 4 weights totaling 40 pounds can be used to determine the weight of any object of from 1 to 40 pounds?
(Whole numbers only, no ounces or fractional pounds)
Using a simple balance scale, what 4 weights totaling 40 pounds can be used to determine the weight of any object of from 1 to 40 pounds?
(Whole numbers only, no ounces or fractional pounds)