Agroup of hikers buy 8 bags of trail mix. each bag contains 3 1/2 cups of trail mix. the trail mix is shared between evenly between 12 hikers. how many cups of trail mix do each hiker receive?

Can someone explain the elimination method to me for this problem?

The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. complete parts (a) and (b) below. business degrees nonbusiness degrees total male 189131 634650 823781 female 169539 885329 1054868 total 358670 1519979 1878649 (a) find the probability that a randomly selected student is male, given that the student received a business degree. the probability that a randomly selected student is male, given that the student received a business degree, is nothing. (round to three decimal places as needed.) (b) find the probability that a randomly selected student received a business degree, given that the student is female. the probability that a randomly selected student received a business degree, given that the student is female, is nothing. (round to three decimal places as needed.)

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a