Math Reasonings Solved Exercises

Exercise 70

If \( \cfrac{x}{0.25} = 7.32 \), then the numerical value of \( x \) is:

  1. 1.829

  2. 1.82

  3. 1.83

  4. 18.30

  5. 18.32

Try to solve it before checking the answer.
  1. 1.83

\[ \frac{x}{0.25} = 7.32 \Rightarrow x = (0.25) (7.32) = \boldsymbol{1.83} \]
\[ \begin{aligned} &\frac{x}{0.25} = 7.32 \\[2em] &\hspace{2em} \Rightarrow x = (0.25) (7.32) \\[2em] &\hspace{4em}= \boldsymbol{1.83} \end{aligned} \]