water flows in to a take at the at the rate of 2.5 litres pensecond. Calculate the time it would take to fill a take with a rectangular base 75cm by 100cm to a height of 64cm
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Answer:
3 mins 12 seconds
Step-by-step explanation:
1000ml = 1000 cubic cm = 1 litre
volume of tank = LBH
= 75*100*64= 480000 cubic cm
= 480 litres
water flow rate = 2.5 litres per second
Time taken to fill the tank = 480/2.5
= 4800/25
= 192 seconds
= 3 mins 12 seconds
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