So first u would need tto know how many hours are in a day so there are 24 hours in a day so u would do 45x72 cause there are 72 hours in 3 days.
3/6 of a cup, 1/6 times 3/1 equals 3/6 or 1/2 :)
Yes that is true because -3=3 so -3 is less
It is less than 2. I hope this helps!