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Question


Rashmi has a road map with a scale of 1 cm representing 18 km. She drives on a road for 72 km. What would be her distance covered in the map?


Options:
A .   4 cm
B .   6 cm
C .   9 cm
D .   8.2 cm
Answer: Option A
:
A

Let us assume that her distance covered in cm in the map be x.


Rashmi Has A Road Map With A Scale Of 1 Cm Representing 18 K...
The scale and kilometer it represent are directly proportional
AB= Constant
A1B1A2B2


18 x = 72


x = 7218=4 cm



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