There were 20 drinks in a cooler. joey drank 15% of the drinks. sandra drank 1/5 of the drinks. hannah drank 1/4 of the drinks. tammy drank 30% of the drinks. how many drinks are left in the cooler? a 0 b 2 c 5 d 9

Two groups of students were asked how many hours they spent reading each day. the table below shows the numbers for each group: group a 1 2 1 1 3 3 2 2 3 group b 3 2 3 2 2 2 1 1 2 based on the table, which of the following is true? the interquartile range for group a students is 0.5 less than the interquartile range for group b students. the interquartile range for group a students is equal to the interquartile range for group b students. the interquartile range for group a employees is 0.5 more than to the interquartile range for group b students. the interquartile range for group a employees is 1 more than the interquartile range for group b students.