question_answer

Rakhi travelled a total distance of 15 km. If she covered 4x km by walk, 2y km by cycle and remaining by bus. The distance she covered by bus (in an algebraic expression) is _______.

A)  \[(15+4x-2y)\text{ }km\]

B)  \[(15-4x-2y)\text{ }km\]

C)  \[(15-4x+2y)km\]

D)  \[(4x+2y-15)\text{ }km\]