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Mathematics, 28.09.2019 11:30 mimireds5419

Arobot is expected to filter pollution out of at least 350 liters of air and water. it filters air at the rate of 50 liters per minute, and it filters water at the rate of 20 liters per minute.
write an inequality that represents the number of minutes the robot should filter air (a) and water (w) to meet this expectations

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Arobot is expected to filter pollution out of at least 350 liters of air and water. it filters air a...
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