A family missed the scheduled flight, to while away the time, one of the boys says to his family members that we have to wait 6 hours more which is 1/5 until midnight, if plane comes, we would have gone 2 hours earlier.There were 2 systems A n B. 14 degrees in A is equivalent to 36 in System B and 133 in A is equivalent to 87 in B. now what is the Temperature where they both r equal? A cow is standing 5 feet from the middle of the bridge. A train is coming towards the cow at speed of 90 miles per hour from the near end and the train is twice as long as the bridge. If the cow had tried to move forward in the same direction as of the train then the cow would have got hit be three feet. But it moved in opposite direction to the train and saved by one feet. Then What is the length of the bridge?