Question

Help this is a grade I can't get it wrong plz I'm begging

Answer 1

W=2 x h Because if you are losing 2 liters of water per hour, that means that every hour that passes you lose 2 liters. So for example if h was 4, then 4 hours would have gone by, so you would have lost 8 liters of water. 

Answer 2

The answer is b as in the tank loses 2 liters of water every hour so 2x1 is one hour etc.