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Question 8 A water tank initially contained 51 liters of water. It is then drained at a constant rate of 2.5 liters per minute. How many minutes have passed, m, when the tank contains 42 liters? Round to the nearest tenth.​

User Solosodium
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Do 51 and 2.5 then when you get that add 42 to your answer
User Choldgraf
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