The total cost of a color printer is $186.16 including tax. if the tax rate is 7%, what is the original cost of the color printer before adding the tax? the original cost of the color printer before adding the tax was

The original cost of the printer before adding the tax was $ 173.98

Step-by-step explanation:

Total cost of the color printer, including tax = $ 186.16

Tax rate = 7%

Original cost of the printer, before tax = x

For answering the question, let's use the Rule of Three Simple, this way:

Percentage        Value

107%                  186.16

100%                     x

x * 107 = 186.16 * 100

107x = 18,616

x = 18,616/107

x = 173.98

The original cost of the printer before adding the tax was $ 173.98

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