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A one peso coin has a mass of 5.4 grams. How many grams of copper are in a one peso coin containing 75% copper by mass?

Answers

  • Réponse publiée par: cyrilc310

    Problem:

    A one peso coin has a mass of 5.4 grams. How many grams of copper are in a one peso coin containing 75% copper by mass?

    answer & Explanation:

    75% by mass means 75 grams of copper in 100 grams of one peso coin. So, a 5.4 grams one peso coin contains,

    =75/100×5.4

    =4.0 grams of copper are in one peso coin

    #CarryOnLearning

  • Réponse publiée par: Laurenjayshree

    answer:

    b. decreases

    step-by-step explanation:

  • Réponse publiée par: rhaineandreirefuerzo
    That is integers..
    'answers'
    3.positive
    4.negative
    5.big
    6.?
    7.?
    8.?
    9.?
    10.integers
    11. 12
    12.?
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A one peso coin has a mass of 5.4 grams. How many grams of copper are in a one peso coin containing...