Question

A bottle contains 3.6 litres of water. Water drips out at the rate of 20 millilitres per minute. Workout how long it takes for the bottle to empty. Give your answer in hours. 1 hour 1.5 hours 2 hours 2.3 hours

Answer 1

Answer:

water drips after 1hr=1.2 ltrs

1.5 hr=2.2 ltrs

2hrs =2.4 ltrs

2.3hrs=3ltrs

Step-by-step explanation:

water drips out for 1 minute =20 milli litres

then i hr=60 min

60multiplied by 20=1200 ml=1.2 litres

Answer 2

Answer:

3 hours

Step-by-step explanation: