3
QuizMultiple Choice
Maps
Question 3 • TX-College Prep Math A
The scale on a map shows that 10 kilometers is represented by 4 centimeters. Which proportion can be used to find the actual distance, x, represented by 20 centimeters on the map?
Answer
A
StartFraction 10 over 4 EndFraction = StartFraction x over 20 EndFraction
B
StartFraction 10 over 4 EndFraction = StartFraction 20 over x EndFraction
C
StartFraction 10 over 20 EndFraction = StartFraction 4 over x EndFraction
D
StartFraction 10 over 20 EndFraction = StartFraction x over 4 EndFraction