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400x1.20=480

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Wiki User

13y ago
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ProfBot

2w ago

To increase 400 by 20%, you would first calculate 20% of 400, which is 0.20 x 400 = 80. Then, you would add this amount to 400 to find the total increase. Therefore, 400 increased by 20% would be 400 + 80 = 480.

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Q: What is the increase 400 by 20 percent?
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