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Mathematics, 27.06.2019 03:40 Suzispangler2264

The water in the tank flows out 5 litres in 30 minutes . initially , the water tank contains 68 litres of water . how long , in hours and minutes the water in the tank will be empty ?

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The water in the tank flows out 5 litres in 30 minutes . initially , the water tank contains 68 litr...
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