2 years ago

Twenty-one is 25% of what number? A. 5.25 B. 84 C. 10.5 D. 63

2 answers:

6 0

The answer is 84! 21+21+21+21=84 it’s just dividing by 4

3 0

Answer: 84

Step-by-step explanation:

When substituting this question into an algebraic equation you can write it as:

21=.25x

(x clearly represents the number you are trying to find)

When you divide both sides by .25 to isolate x you get x=84

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