David Weber, Talei Kunkel, Harriet Simand and, Justin Medved Solutions for Chapter: Percentages Inequality and Difference, Exercise 7: Practice 1

If you knew what $4\%, 5\%$ and $6\%$ of a certain quantity was, how would you calculate $12\%$ of same quantity?

If you knew what $4\%, 5\%$ and $6\%$ of a certain quantity was, how would you calculate $9\%$ of same quantity?

If you knew what $4\%, 5\%$ and $6\%$ of a certain quantity was, how would you calculate $10\%$ of same quantity?

If you knew what $4\%, 5\%$ and $6\%$ of a certain quantity was, how would you calculate $30\%$ of same quantity?

If you knew what $4\%, 5\%$ and $6\%$ of a certain quantity was, how would you calculate $11\%$ of same quantity?

If you knew what $4\%, 5\%$ and $6\%$ of a certain quantity was, how would you calculate $14\%$ of same quantity?

If you knew what $4\%, 5\%$ and $6\%$ of a certain quantity was, how would you calculate $17\%$ of same quantity?

In $2015$, $6\%$ of the people forced to flee their homes were hosted by countries in Europe. This represented approximately $4$ million people.

Using this data, approximate the number of people represented by the $39\%$ fled to a country in the Middle East or North Africa.