## Intermediate Algebra (12th Edition)

$113^{\mathrm{o}}~\mathrm{F}$
In order to convert Celsius to Fahrenheit, we use the formula: $F=\displaystyle \frac{9}{5}C+32$ We plug in $45$ for C: $F=\displaystyle \frac{9}{5}(45)+32$ $=81+32$ $=113^{\mathrm{o}}~\mathrm{F}$