div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Mathematical Association 2009pdf · 24 25 Primary Mathematics Challenge 2009 On average a person visits the toilet 2500 times a year Older toilets use 9 litres of water per flush src=https:reader036vdocumentsusreader036viewer20220710135fcb5af67d8aaf17a47a256fhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Mathematical Association 2009pdf · 24 25 Primary Mathematics Challenge 2009 On average a person visits the toilet 2500 times a year Older toilets use 9 litres of water per flush src=https:reader036vdocumentsusreader036viewer20220710135fcb5af67d8aaf17a47a256fhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv