To enter you can either hand your answers to me in rm 32 or by commenting on this post (Don’t worry your solution will not apear on the web site). Please ensure that you have your name and class either on the note or in the comment. I will produce a list of all the people who got it correct.
This competition is open to staff and pupils and I will only accept your first answer.
On Friday the 13th of March I will draw the winner from all the correct responses.
Prize: 1 easter egg
Puzzle
Peter and Mary run a 100 yard race and Peter beats Mary by 10 yards. They run again at the same speeds but now Peter begins 10 yards behind the starting line. Who wins now?
A) Mary wins
B) Peter wins
C) It’s a draw
Good luck
Friday 13th March:
Sadly noone solved the puzzle correctly! Though thanks to all those who took part. Maybe next time?
The solution was Peter wins.
If it took him say 10 seconds to travel the 100m. When he has to run 110m at the same speed he does it in 11 seconds. Mary has only travelled 90m when Peter finishes after 10 seconds. So Mary travels 9m each second. So when Peter finishes this time in 11 seconds. At the same speed she only travels 99m, 1m short. So Peter wins.
Filed under: Puzzle