Use Dimensional Analysis to Answer the Following

question 57

Multiple Choice

Use dimensional analysis to answer the following.
-Assume that a man spends 20 minutes per day in the shower. Approximately how many hours does the man spend in the Shower during his lifetime if his life expectancy is 84 years?
A year has about 365 days, and a day is about 24 hours.

• A) 170 hours
• B) 10,220 hours
• C) 1533 hours
• D) 613,200 hours
• E) None of these

---

Definitions:

Projected Population

An estimate of future population size based on current data and trends, used for planning and policy-making purposes.

Uses and Gratification Theory

A communication theory that suggests people actively seek out media that fulfills their specific needs, such as entertainment, information, or social interaction.

Consumers' Needs

The essential requirements and desires of individuals that motivate their purchasing behaviors and choices.

Commonsense Theory

Using anecdotal information to guide understanding.