Which scenario can be represented by the equation x - 16 = 30 A toy weighs 30 ounces. How many pounds is this?

Danny had 30 marbles. He gave 15 of them away. How many does he have now?

Anna weighs 30 kilograms. This is 16 kg less than her brother. How much does Anna's brother weigh?

Jane worked 30 hours on a project. Harry worked 16 hours less than Jane. How many hours did Harry work?

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.