3 years ago

How can you use rates to determine whether a situation is a proportional relationship?

Mathematics

1 answer:

Vinvika [58]3 years ago

3 0

Compare corresponding values of the variables to determine whether there is constant rate.

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What percent of 29.5 is 10.03

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So if we take 29.5 to be the 100%, what is 10.03 in percentage?

$\bf \begin{array}{ccll}
amount&\%\\
\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\
29.5&100\\
10.03&p
\end{array}\implies \cfrac{29.5}{10.03}=\cfrac{100}{p}\implies p=\cfrac{10.03\cdot 100}{29.5}$

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