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Mathematics, 29.11.2020 23:40 xxiigiddy18

Elijah builds model airplanes at a constant rate. He can build 5 model airplanes in 150 minutes, and 10 model airplanes in 300 minutes. How long would it take him to build 15 model airplanes.

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Elijah builds model airplanes at a constant rate. He can build 5 model airplanes in 150 minutes, and...
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