Respuesta :

kiniwih426

Answer:

28

Step-by-step explanation:

First, divide 21 by 3 and get 7. So... 7 is 25% of the answer. Now, multiply 7 by 4 and get 28.

The other option is just to add 7 + 21 which would equal 28.

Therefore, 28 would be the correct answer.

-kiniwih426

heypeeps85
28 is the answer
Divide 21 by 3 and you get 7. 7 is 25% of the answer multiple 7x4 and get 28 that is why the answer is 28

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good job