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Question:

Convert 86 degrees Fahrenheit to Celsius using the following formula.
\( (F-32) \times \frac{\mathrm{5} }{\mathrm{9}} = C\)

A 30
explanation

Plug 86 degrees F into the given formula, thus, we have:
\( (86-32) \times \frac{\mathrm{5} }{\mathrm{9}} = 54\)
Multiply 54 and 5 equals 270; then 270 divided by 9 equals 30, the correct answer.

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