Question

If $70\%$ of $x$ is $14$.Find $x$.

Answer 1

Let us consider the problem let

be the total minuts for,

$\frac{70}{100}\times n=14$

Therefore,

$n=14\times \frac{100}{70}$

$\Rightarrow$ $=2\times 7\times \frac{10}{7}$

$\Rightarrow$ $=2\times 10$

hence the answer is $=$ $20$ minutes.