a water tanker contains thousand litres due to leakage in tanker the water decreases at the rate of 5 litres per hour how much will it be left in the tank after 7 hours
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Answer:
total water = 1000 litres
decrease in water per hour = 5 litres
total time = 7 hours
water gone in 7 hrs = 1000–(5(7))
= 1000–35
= 965 litres
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