Question

please solve the question in photo ☝​

Answer 1

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$\frac{x}{ \sqrt{2.25} } = 550$

Convert the decimal into fraction

$\frac{x}{ \sqrt{ \frac{9}{4} } } = 550$

$\frac{x}{ \frac{3}{2} } = 550$

$x \times \frac{2}{3} = 550$

$\frac{2x}{3} = 550$

$2x = 550 \times 3$

$x = \frac{1650}{2}$

$x = 825$

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• Simplification is the process of replacing a mathematical expression by an equivalent one, that is simpler (usually shorter), for example. Simplification of a fraction to an irreducible fraction.