Question

20% of which number equals 9​

Answer 1

Answer:

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Answer 2

Answer:

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Step-by-step explanation:

Percentage of 20% of what number equals 9?

19% of what number = 9? 

21% of what number = 9?

20% × ? = 9

? =

9 ÷ 20% =

9 ÷ (20 ÷ 100) =

(100 × 9) ÷ 20 =

900 ÷ 20 =

45;

Answer:

20% of 45 = 9

19% of what number = 9? 

21% of what number = 9? 

1% of what number = 9?

Signs: % percent, ÷ divide, × multiply;

Proof:

9 ÷ 45 =

0.2 =

0.2 × 100/100 =

0.2 × 100% =

(0.2 × 100)% =

20%