Sarah paid a food bill of 13.74 with a $20 bill how many change was she owed
2 answers:
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There are 72 passengers in total and 35 are men and women as one category.
The number of children are 72 - 35 = 37
So the success is 37 (number of children. And the total number of people is 72.
The probability of a child being asked is 37/72.