On a map, 7 centimeters represents 35 kilometers. Two cities 245 kilometers apart would be separated on the map by how many centimeters?	Choose the correct answer
A) 15 B) 37 C) 49 D) 110 E) 180

Rationale: 1 centimeter represents 5 kilometers ( 35 / 7 ) x = 245 / 5 = 49 answer : c
Answer: C