Question 47: Find x knowing \(\begin{array}{I} \frac{{14}}{5} = \frac{x}{3} \end{array} \)

31/12/2021 // by admin// Leave a Comment

Question 47: Find x knowing \(\begin{array}{I} \frac{{14}}{5} = \frac{x}{3} \end{array} \)

A. x=8.4

B. x=3.5

C. x=8.2

D. x=7.2

\(\begin{array}{I} \frac{{14}}{5} = \frac{x}{3}\\ 5.x = 14.3\\ 5.x = 42\\ x = 42:5 \\ x = 8.4 \end{array} \)

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