Anwar, Bethany and Collin each earn the same weekly wage. Each week, Anwar saves 12% of his wage and spends the rest. 7 Each week, Bethany spends of her wage and saves the rest. The ratio of the money Colin saves each week to what he spends is 1:9 Which of Anwar, Bethany and Colin, saves the most money each week? You must show each stage of your working.