10) After hearing that the children were dreaming of sugar plums in "The Night
Before Christmas," Cindy Lou wonders just how much time the kids were dreaming
during their slumber. If the children were asleep from 7.5 to 10 hours, and 25% of
their sleep includes dreams, how much time was spent dreaming of sugar plums?
Write a compound inequality for this situation and solve. Show your answer on a
graph too