mohd1684 mohd1684

10-01-2024
Physics

contestada

A completely filled 200-liter tank originally contains 20 kilograms of salt dissolved in water. Brine containing 0.3 kg of salt per liter enters the tank at the rate of 5 liters/minute.
a) 20 + 0.3t
b) 20 + 5t
c) 0.3t
d) 20 + 1.5t

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