Question

For Smartest Student...

If you divide 30 by half and add ten, what do you get?

Answer 1

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70.

Half is .5. If you divide 30 by 0.5, you get 60. Add ten and you have 70.
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Answer 2

$\frac{30}{0.5} + 15 \\ = 60 + 10 \\ = 70$