Question

20. What is a number, such that three fourth of the number is 4 more than 8 *
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Answer 1

$let \: the \: number = x \\ </p><p>three \: fourth \: of \: the \: number = \frac{3}{4} x \\ also \: it \: is \: 4 \: more \: than \: 8 = 12\\ i.e \: \: \frac{3}{4} x = 12 \\ 3x = 48 \\ x = \frac{48}{3} \\ x = 16$