a water tank has 100litres of water initially and water is pumped in to the tank at the rate of 15 litres per minute . Write an expression to show that the amount of water in the tank after m hours? Also find the amount of water in the tank after 8 hours and after 5 hours using algebra method
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Answer:
Amount of water after m hours = 500 + 900m
After 5 hours = 500 + 4500 = 5000 litres
After 8 hours = 500 + 7200 = 7700 litres
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