Chapter 10 - Temperature and Kinetic Theory - Learning Path Questions and Exercises - Exercises - Page 382: 2

a). $26.67^{\circ}C$ b). $-17.78^{\circ}C$ c). $-23.33^{\circ}C$

$F=1.8C+32$ $C=\frac{F-32}{1.8} $ a). When F=80, $C=\frac{80-32}{1.8}=26.67$ b). When F=0, $C=\frac{0-32}{1.8}=-17.78$ c). When F=-10, $C=\frac{-10-32}{1.8}=-23.33$