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Jlenok [28]
3 years ago
15

? Explain idk what that means

Mathematics
1 answer:
Korvikt [17]3 years ago
5 0

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.

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