You want to save $($A$)$ $$5000$ every year $($at end of yean$)$ toward retirement in $35$ years, but you also wonder if $($it$)$ you wat $5$ more years before saving $$7\mathrm{.}000$ every year $($at end of year$)$ what will be the difference in the end $($at the intended age of retirement? Assume all sivings will grow at $7$ h$.$

A $=-1$ by $597\mathrm{.}12$

A $$ B by $$20\mathrm{.}958.n{g}^2$

$($i$)$~N by $$276473\mathrm{.}76$