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Posted by **tracey** on Thursday, March 31, 2011 at 10:54pm.

aluminum weighs 2.7 grams. If a piece of aluminum

foil weighs 5.4 grams, find the volume of the aluminum

foil.

- math -
**MathMate**, Friday, April 1, 2011 at 12:34amUse cross multiplication for direct proportion:

1 c.c. : 2.7 grams

x c.c. : 5.4 grams

x=5.4*1/2.7=2 cc

- math -
**stacey**, Monday, July 30, 2012 at 5:38pmA rectangular sheet

of aluminum foil is 50 centimeters long and

20 centimeters wide, and weighs 5.4 grams. Find

the thickness of the aluminum foil in centimeters

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