Determine Whether the Proportion Is True or False $\frac { 20 \text { miles } } { 12 \text { minutes } } = \frac { 10 \text { miles } } { 6 \text { minutes } }$

Determine whether the proportion is true or false. $\frac { 20 \text { miles } } { 12 \text { minutes } } = \frac { 10 \text { miles } } { 6 \text { minutes } }$