Answer
$64.4^\circ F$
Work Step by Step
The formula is:
$F=C\times\frac{9}{5}+32$ where F is the Fahrenheit and C is Celsius.
Here:
$F=18\times\frac{9}{5}+32=\frac{162}{5}+32=32.4+32=64.4^\circ F$
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