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