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2 years ago

10

21 is 30% of what number?

2 answers:

WARRIOR [948]2 years ago

5 0

<u>Answer</u>:

21 is 30% of 70

<u>Explanation</u>:

We know that 100% is the original number.

Equation:

(21/30)*100

21/3 * 10

7 * 10

70 ....this is the answer, original number.

jonny [76]2 years ago

5 0

Answer:

70 i belive

Step-by-step explanation:

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