While mining, Joan found a large metal bar that weighted 40 grams. Joan was able to determine that the bar contained 35% zinc. How many gram

Question

While mining, Joan found a large metal bar that weighted 40 grams. Joan was able to determine that the bar contained 35% zinc. How many grams of zinc are in the metal bar? Round you answer to the nearest whole number if necessary.

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Arianna 1 month 2021-10-21T22:23:12+00:00 1 Answer 0 views 0

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    2021-10-21T22:24:20+00:00

    Answer:

    14g zinc

    Step-by-step explanation:

    To get the mass of zinc in the metal bar, you can multiply the percentage of zinc by the total mass.

    40g x .35 = 14g zinc

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45:7+7-4:2-5:5*4+35:2 =? ( )