2/3 of 60 (ignoring the thousands for the minute
1/3 of 60 is 20 so 2/3 60 is 40
so, bring back the thousands we get 40,000 people
3/4 of 60 - use the same method as above
Full is 60,000 number of adults = 52,500
Number of children = 60,000 - 52,500 . . . I will let you work that out!