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Algebra_4
Chapter 77
Problem 3
Select a different problem
Example:
of the cities tested in the U.S. added fluorine to their drinking water.
If 42000 cities added fluorine,
find the number of cities (C) tested.
Note: round to zero decimal places - no bacteria parts.
This statement can be written in shorthand form as:
Solving for C gives
=48000)
cities
Thus, there were 48000 cities tested.
