Answer
422.1$^{\circ}$F
Work Step by Step
This question asks us to convert a Celsius measurement to Fahrenheit. To do this we have to use the simple formula, $^{\circ}$F=($^{\circ}$C$\times$$\frac{9}{5}$)+32. When we substitute in 216.7$^{\circ}$C, we get 422.1$^{\circ}$F