Find the value of x if x:4 and 6:8 are equivalent ratios.

Question

Find the value of $x$ if $x : 4 a n d 6 : 8$ are equivalent ratios. [2 MARKS]

Options:

Answer: Option A
:

Steps: 1 Mark
Answer: 1 Mark
If $x : 4 a n d 6 : 8$ are equivalent ratios. Then
$x : 4 = 6 : 8 \Rightarrow \frac{x}{4} = \frac{6}{8}$
$\Rightarrow x = \frac{6 \times 4}{8} = 3$
$∴ x = 3$

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