Question

A tank can hold 200 liter of water there is a hole in a tank therefore water from water tank flows out at the rate of 5 liter per hour how much water will be left after 7 hours

Answer 1

total litres=200

when water flows @ 5 litre per hour,

then

water flow in 7 hours =7 multiply by 5=35 litres

water left =200-35=165 litres left

Answer 2

Answer:

amount of water in tank = 200 liters

amount of water flowing out per hour = 5 liter

amount of water flowing out in 7 hours = 7 × 5 = 35

amount of water left in tank after 7 hours = 200 - 35 = 165 liters

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