class="p">)</span><span class="o">/</span><span class="p">((</span><span class="n">Cavg</span><span class="o">**</span><span class="mf">7.0</span><span class="p">)</span> <span class="o">+</span> <span class="p">(</span><span class="mf">25.0</span><span class="o">**</span><span class="mi">7</span><span class="p">))))</span>
    <span class="n">apt</span> <span class="o">=</span> <span class="p">(</span><span class="mi">1</span> <span class="o">+</span> <span class="n">G</span><span class="p">)</span><span c