On a hot day four couples drank a total of 44 bottles of water. Sue
drank two bottles, Mary drank three bottles, Anne drank four bottles,
and Carol drank five bottles.
Don drank just as many bottles of water as his wife, and each of the
other men drank more than their wives. Jack drank twice as many bottles
as his wife, Paul drank three times as many as his wife, and Bob drank
four times as many as his wife.
Match the names of the couples and tell how many of bottles of water
each man drank. Explain your thinking.
A log in the shape of a cylinder has a mass of 24 kilograms. What would
the mass be if the log were twice as thick but only half as long?
Note: To find the volume of a cylinder (mass), multiply the area of
the base (circle) times the height. Explain your thinking.