A type of marble has a density of 2.5 grams/marble. A box filled with marbles has a total mass of 300 grams determine the number of marbles

Question

A type of marble has a density of 2.5 grams/marble. A box filled with marbles has a total mass of 300 grams determine the number of marbles in the box if the empty box has a mass of 50 grams. Pls help

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Thu Giang 5 years 2021-07-24T09:26:46+00:00 1 Answers 29 views 0

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  1. bonexptip
    0
    2021-07-24T09:28:38+00:00
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    Answer:

    100

    Explanation:

    Step 1: Subtract 50 by 300 to find the total mass of the marbles

    300 – 50 = 250

    Not hard, right?

    Step 2: Divide 250 by 2.5

    250 ÷ 2.5 = 100

    And… 100 is your answer 🙂

    Hope this helps 🙂

    -jp524

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