The consumption of a vegetable has decreased. The consumption per capita in 2000 was 22.8 pounds, and in 2010, the consumption dropped to 12.1 pounds. Find the percent decrease. Round to the nearest tenth of a percent.

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16-02-2017
Mathematics

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The consumption of a vegetable has decreased. The consumption per capita in 2000 was 22.8 pounds, and in 2010, the consumption dropped to 12.1 pounds. Find the percent decrease. Round to the nearest tenth of a percent.

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jdoe0001 jdoe0001 · Answer 1 · 2017-02-16T21:08:14+01:00

so... if we take 22.8 to be the 100%, then it dropped to 12.1,
the difference in between being 22.8 - 12.1 or 10.7 decrease

so... what is 10.7 in percentage, of 22.8?
well
[tex]\bf \begin{array}{ccllll} amount&\%\\ \textendash\textendash\textendash\textendash\textendash\textendash&\textendash\textendash\textendash\textendash\textendash\textendash\\ 22.8&100\\ 10.7&x \end{array}\implies \cfrac{22.8}{10.7}=\cfrac{100}{x}[/tex]

solve for "x"

The consumption of a vegetable has decreased. The consumption per capita in 2000 was 22.8 ​pounds, and in​ 2010, the consumption dropped to 12.1 pounds. Find the percent decrease. Round to the nearest tenth of a percent.

Respuesta :

Otras preguntas

The consumption of a vegetable has decreased. The consumption per capita in 2000 was 22.8 pounds, and in 2010, the consumption dropped to 12.1 pounds. Find the percent decrease. Round to the nearest tenth of a percent.