Solve the Problem $\frac { 5 } { 9 }$ When the Temperature Is

Multiple Choice

Solve the problem.
-To convert a Fahrenheit temperature to a Celsius temperature, we subtract 32 from the Fahrenheit temperature and then multiply the result by $\frac { 5 } { 9 }$ . When the temperature is $68 ^ { \circ } \mathrm { F }$ , what is the temperature in degrees Celsius? Round to the nearest tenth of a degree.

A) $20.0 ^ { \circ } \mathrm { C }$
B) $154.4 ^ { \circ } \mathrm { C }$
C) $90.4 ^ { \circ } \mathrm { C }$
D) $5.8 ^ { \circ } \mathrm { C }$