Help!!!!!! Frederick’s brother is going on a hike. He has his backpack filled with supplies. His backpack weighs 400 ounces. How

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Help!!!!!!

Frederick’s brother is going on a hike. He has his backpack filled with supplies. His backpack weighs 400 ounces. How many pounds is Frederick’s backpack?

Note: 1 pound = 16 ounces

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Trúc Chi 5 years 2021-07-18T07:08:45+00:00 1 Answers 24 views 0

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  1. danthu
    0
    2021-07-18T07:10:17+00:00
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    Answer:

    • if 1 pound = 16 ounces
    • x pound = 400 ounce
    • 1:16 = x:400
    • 1/16 = x/400: cross multiply
    • 1×400 = 16×x
    • 400 = 16x
    • divide both side by 16
    • x=25 ( if 1 pound = 16 ounces, 25 pound= 400 ounce)

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