The spanish 15 members. Each member pays a yearly membership due of 14.60. Of all the members, only 8 have paid. How much more is needed in yearly membership dues?

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?