The population of a southern city follows the exponential law. if the population doubled in size over 16 months and the current population is 20 comma 000, what will the population be 4 years from now?

When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates. if you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.

What exactly is your question?