Question

Of the 15-year-olds at a karate school, 8 have black belts and 14 have brown belts. Among the 16-year-olds, 7 have black belts and 12 have brown belts. Which age group has a lower ratio of black belts to brown belts?

Answer 1

the 15 year olds, it turne out to be .533 and the oler ones are .5833