Question

4. 5% of a number is 9. The number is​

Answer 1

Step-by-step explanation:

let the numbers be X

$5\% \: \: \: \: of \: \: \: x \: \: = 9$

$\frac{5}{100} \times \: x = 9$

$5x = 900$

$x = \frac{900}{5}$

$x = 180$

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Answer 2

Answer:

let the numbers be X  

4.5 % of X = 9

4.5 X / 100 = 9

X = ( 9 × 100) /4.5

THEREFORE X = 200

The number is 200.