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? Explain idk what that means

? Explain idk what that means-example-1
User Noobed
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1 Answer

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7 people, 7 walls, 48 minutes

Each person paints 1 wall in 48 minutes

20 persons, 20 walls

Each can paint 1 wall in 48 minutes so it will

take 48 minutes.

User Abhishek Pandey
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