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Question:

10 people can paint a building in 5 days. If each person paints as quickly as the others then how much of the building could 7 people paint in 5 days?

A $9396_w18_h39.png$
Explaination

10 people can paint a building in 5 days. Each person paints $5186_w18_h38.png$ of the building in 5 days. In 5 days 7 people would paint $7180_w51_h38.png$ of the building In 5 days 7 people would paint $9396_w18_h39.png$ of the building.