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29-10-2020
Mathematics

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Which is a better buy? Brand A at $4.20 for 30 oz jar or Brand B at $3.75 for 20 oz.

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Аноним Аноним

29-10-2020

Answer:

Brand B

Step-by-step explanation:

[tex]\frac{4.20}{30}=\frac{4.20/30}{30/30}=\boxed{0.14}[/tex] per oz.

[tex]\frac{3.75}{20}=\frac{3.75/20}{20/20}=\boxed{0.13}[/tex] per oz.

Brand B should be the better buy.

Hope this helps.

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