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anonymous

  • one year ago

Petrolyn motor oil is a combination of natural oil and synthetic oil. It contains 3 liters of natural oil for every 4 liters of synthetic oil. If 392 liters of synthetic oil are used, how many liters of Petrolyn oil will be made?

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  1. anonymous
    • one year ago
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    @TaylerMarieMaloley sorry did you reply something?

  2. disqin
    • one year ago
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    Using proportions... 3 liters natural and 4 liters synthetic oil makes (3+4=) 7 liters Petrolyn oil. 392 liters of synthetic oil is added... Assuming amount of Petrolyn oil will be \( 392+\frac{3}{4}392=686\) liters! Boom!

  3. anonymous
    • one year ago
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    You are a god! thanks @disqin

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