(1) Samantha worked on her science project for a total of 450 hours. Show how you use unit analysis to determine how many days she spent working on her science project.

(2) Two classes went on a field trip. From Michael's class, 5 adults and 18 children went on the trip. From Emily's class, there 4 adults and 16 children.Was the proportion of adults to children thesame for the two classes? Show the reasoning.

(Please show all work/steps very confused on these)