Solve the Problem $350 ^ { \circ } \mathrm { F }$

Solve the problem.
-A loaf of bread is removed from an oven at $350 ^ { \circ } \mathrm { F }$ and cooled in a room whose temperature is $70 ^ { \circ } \mathrm { F }$ . If the bread cools to $210 ^ { \circ } \mathrm { F }$ in 20 minutes, how much longer will it take the bread to cool to $185 ^ { \circ } \mathrm { F }$ .

A) 18 min
B) 7 min
C) 6 min
D) 26 min