Chapter 12, Review Question #12 (page 252) has error in that it should read "On a drawing with a 1:50 scale, 2 centimeters equal how many meters?" (not 20 centimeters). This then reconciles with answer/rationale given on page 253.
CTS Exam Guide (3rd Ed) Errata

Comments
Hola Greg, Es correcto, identifique el mismo error.
Saludos.