Question 935992
katie bikes 250 yards per min
   250 yards ----------------> 1 minute
   1 yard -------------------->  1/250 minute
  100 yards ---------------------> {{{ (1/250)*100}}} minutes
                                    = {{{100/250}}}minutes
                                     ={{{2/5}}} minutes
                                    but 1 minute = 60 seconds
                                        ={{{ (2/5 )*60 }}}
                                         ={{{2*12}}} seconds
                                         ={{{24}}} seconds
Result : 24 seconds