Joy drank 2 3 liter of water monday before going jogging. she drank 3 7 liter of water after her jog. how much water did joy drink altogether? write your answer as a mixed numbe

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?