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QUESTION
For a chemistry lab, you used 2 ounces of calcium sulfate, 2.5 pounds of copper, and 1/4 pound of a nickel. What is the combined weight of your materials? ____pounds ____ounces
For a chemistry lab, you used 2 ounces of calcium sulfate, 2.5 pounds of copper, and 1/4 pound of a nickel. What is the combined weight of your materials?
____pounds ____ounces
