Competition problem — Algebra — Maths Olympiad Prep

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Algebra Difficulty 1.7 Junior Find the answer

If $2.4 \times 10^{8}$ is doubled, what is the result?

Your answer

A number or a short expression. Spacing and $ signs are ignored.

Solution

When $2.4 \times 10^{8}$ is doubled, the result is $2 \times 2.4 \times 10^{8}=4.8 \times 10^{8}$ .

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