Question

Simplify and find the value of $x$.

$\sqrt{3969}÷1.4=x\times 2.5$

• A. $18$
• B. $112.5$
• C. $16$
• D. $24$
• E. None of these

Answer 1

The correct option is A $18$

$\sqrt{3969}÷1.4=x\times 2.5$
$\Rightarrow x=\frac{\sqrt{3969}}{1.4\times 2.5}=\frac{63}{1.4\times 2.5}=18$.