Calculating and Formatting DynamicsCalculating and Formatting Dynamics


As of 2020, the USA population was 331002651, of which 273975139 -  urban population. The Urban population (%) is the proportion of the urban population to the total. Your tasks are:

  1. Print total and urban populations with commas every thousand;
  2. Calculate urban population (%), and print the result in the following format: 45.653%.

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Section 3. Chapter 9
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