water flows into a tank at the rate 2.5litres per second. calculate the time it would take to fill a tank with a rectangular base 75 cm by 100 cm to a height of 64 cm.
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3 minutes 12 seconds
Step-by-step explanation:
area of tank
l×b×h
100×75×64
480000 cm^3
1cm^3=0.001 litres
480000cm^3=480 litres
480÷2.5=192 seconds
192 seconds=3 minutes 12 seconds
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