In this task, you need to answer the given multiple-choice question on the physics. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.

[Q]: Problem: convert the 15 / 36 m / s into kilometers per hour ? 
Options: a ) 1.7 , b ) 1.5 , c ) 1.3 , d ) 1.1 , e ) 1.2
[A]: b


[Q]: Problem: a car covers a distance of 624 km in 3 1 / 5 hours . find its speed ? 
Options: a ) 104 kmph , b ) 195 kmph , c ) 109 kmph , d ) 174 kmph , e ) 101 kmph
[A]: b


[Q]: Problem: a is half good a work man as b and together they finish a job in 18 days . in how many days working alone b finish the job ? 
Options: a ) 23 , b ) 22 , c ) 27 , d ) 36 , e ) 48
[A]:
c