You want to have $$260,000$ saved $15$ years from now. How much less do you have to deposit today to reach this goal if you can earn $8\%$ rather than $7\%$ on your savings?$$8,728\mathrm{.}44$O $512,2/3\mathrm{.}13$$$16,602\mathrm{.}12$$$17,414\mathrm{.}41$$$20,019\mathrm{.}2$