A machine puts c caps on bottles in m hours. How many hours will it take to put caps on b bottles?	Options.
A) 60bm/c B) bm/60c C) bc/60m D) bm/c E) b/60cm
A machine puts c caps on bottles in m minutes.   So, the machine puts 1 cap in m/c minutes   To put caps on b bottles, the machine will take bm/c hours   Answer : bm/c
<result>D</result>
A machine puts c caps on bottles in m hours. How many hours will it take to put caps on b bottles?