Carmens Beauty Salon has estimated monthly financing requirements for the next six months as follows:January$ $10,300$April$ $10,300$February$4,300$May$11,300$March$5,300$June$6,300$Short$-$term financing will be utilized for the next six months. Projected annual interest rates are:January$7\mathrm{.}0\%$April$14\mathrm{.}0\%$February$8\mathrm{.}0\%$May$12\mathrm{.}0\%$March$11\mathrm{.}0\%$June$12\mathrm{.}0\%$a$.$ Compute total dollar interest payments for the six months.