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pickupchik [31]
3 years ago
12

An experienced housepainter can paint an inside wall in under twenty minutes. An inexperienced housepainter can take up to one h

our. If a team of an experienced painter and an inexperienced painter work on a room together, what is the longest it should take them to paint the four walls, if they finish at the same time?
Mathematics
1 answer:
Lerok [7]3 years ago
8 0
1 hour. The experienced painter will paint 3 walls (1 every 20 minutes) while the inexperienced painter will paint one wall in the hour.
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