Part I$-$B Change the parameters in Part I$-$A to saving for a $20\%$ down payment of a $$250,000$ home in $3$ years when a $1\mathrm{.}5\%$ APR can be found. Find the amount of the down payment, the amount of the mortgage, and the monthly savings deposit. Although the complete schedule needs to be worked out on a spreadsheet, only payment numbers $1($row $13),$ payment $12($initially in row $24),$ payment $24($initially in row $36),$ and payment $36($initially in row $48)$ need to be shown. To hide the other payments $2-11($initially in rows $14-23),$ payments $13-23,$ and payments $25-35$ right clicking on the rows, and clicking $H_{?}$ He$.$

$\backslash$table$[[4,$A$,$B$,$C$,$D$,$E$],[1,$house price,$$250,000\mathrm{.}00,,,],[2,$percent down,$20\mathrm{.}00\%,,,],[3,$APR,$1\mathrm{.}50\%,,,],[4,pm\frac{t}{y}r,12,,,1],[5,yr,3,,,],[6,,,,,],[7,$amount down,$$xx,xxx.xx,,,],[8,$amount Ioan,$$xxxx,xxxxxx,,,],[9,$monthly deposit,,,,$],[10.,,,,,],[11,$saving schedule,PMT #$,$$PMT$,$$INT,SBAL$],[12,,,,,],[13,,1,$$$x,xxx,,$$$,$$$xx,xxx.xx$