Find the value of goods, bought at &lt;latex&gt;₦813500&lt;/latex&gt; if the rate of depreciation is &lt;latex&gt;47~**&lt;/latex&gt; in &lt;latex&gt;4&lt;/latex&gt; years, &lt;latex&gt;1~**&lt;/latex&gt; in &lt;latex&gt;2&lt;/latex&gt; years.