Solve
-At the Start of a Chemistry Experiment, Sarah Measured $- 60 ^ { \circ } \mathrm { C }$

Multiple Choice

Solve.
-At the start of a chemistry experiment, Sarah measured the temperature of a liquid to be -15°C. At the end of the experiment, it had risen 45°C. What was the liquid's temperature at the end of the Experiment?

A) $- 60 ^ { \circ } \mathrm { C }$
B) $- 30 ^ { \circ } \mathrm { C }$
C) $30 ^ { \circ } \mathrm { C }$
D) $60 ^ { \circ } \mathrm { C }$