36/24 = 1.5 gallons of water per hour
36 represents the gallons of water the dairy cow drank in a day
24 represents the amount of hours in that day
Maybe I am misunderstanding the question but some synonyms for tired are sleepy, exhausted, fatigued.
3) The second one
4) Byron bunks with mom and dad because, mama thought since it was his last night he was going to spend in flint for a while he might like to sleep in their room for the night,