Of the 43 passengers on an airplane 19 arman and the rest are a woman what is the ratio of the number of passengers to the number of female passengers

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Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?