Water is drained out of a pool at 50 litres per minute.

1 litre = 0.001 cubic metres.

How long will it take to drain 1 cubic metre of water from the pool?

rate = 50 L/min * 0.001 m^3/L = 50/1000 = 0.05 m^3/min

so
1 m^3 = 0.05 m^3/min * t
t = 1/0.05 = 20 min

To calculate how long it will take to drain 1 cubic meter of water from the pool, we need to determine how many liters are in 1 cubic meter.

Given that 1 liter is equal to 0.001 cubic meters, we can find the number of liters in 1 cubic meter by dividing 1 by 0.001:

1 cubic meter / 0.001 cubic meters per liter = 1000 liters

Therefore, there are 1000 liters in 1 cubic meter.

Now, let's calculate the time it will take to drain 1 cubic meter of water from the pool.

We know that the drain rate is 50 liters per minute.

So, to find the time it takes to drain 1 cubic meter, we divide the volume of water (1000 liters) by the drain rate (50 liters per minute):

1000 liters / 50 liters per minute = 20 minutes

Therefore, it will take 20 minutes to drain 1 cubic meter of water from the pool.

To find out how long it will take to drain 1 cubic meter of water from the pool, we need to first determine how many liters are in 1 cubic meter.

Given that 1 liter is equal to 0.001 cubic meters, we can calculate:

1 cubic meter = 1 / 0.001 liters
1 cubic meter = 1000 liters

So, there are 1000 liters in 1 cubic meter.

Now, we know that the pool is drained at a rate of 50 liters per minute. To find the time it takes to drain 1 cubic meter, we divide the volume (1000 liters) by the drainage rate (50 liters per minute):

Time = Volume / Rate
Time = 1000 liters / (50 liters/minute)

To simplify, we can cancel out the liters in the numerator and denominator:

Time = 1000 / 50 minutes
Time = 20 minutes

Therefore, it will take 20 minutes to drain 1 cubic meter of water from the pool.