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How can 10% of 45 be used to determine 30% of 45?
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How can 10% of 45 be used to determine 30% of 45?

User Sbzoom
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Answer:

Explanation:

If you know what 10% of 45 is and want to find 30%, you just multiply it by 3 since 10 * 3 = 30

User Pak
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