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      <header alignment="Center" color="#a9a9a9">&amp;[DATE] &amp;[TIME] - &amp;[FILENAME]</header>
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      <p>Four known heat loads</p>
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        <e type="operand">h.total</e>
        <e type="operand">272182</e>
        <e type="operand">398591</e>
        <e type="operand">525001</e>
        <e type="operand">651410</e>
        <e type="operand">1</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="6">mat</e>
        <e type="operand" style="unit">BTU</e>
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        <e type="operand">ΔT</e>
        <e type="operand">15.8</e>
        <e type="operand" style="unit">Δ°F</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">:</e>
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        <p>This is the answerI am after below</p>
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        <e type="operand">h.total</e>
        <e type="operand">1.1</e>
        <e type="operand">ΔT</e>
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        <e type="operand" style="unit">ft</e>
        <e type="operand">3</e>
        <e type="operator" args="2">^</e>
        <e type="operand" style="unit">min</e>
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        <e type="operand" style="unit">min</e>
        <e type="operator" args="2">/</e>
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        <e type="operand">15660.6444</e>
        <e type="operand">22933.8895</e>
        <e type="operand">30207.1922</e>
        <e type="operand">37480.4373</e>
        <e type="operand">1</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="6">mat</e>
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      <description active="true" position="Right" lang="eng">
        <p>Empirical formula defined</p>
      </description>
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        <e type="operand">1.1</e>
        <e type="operand">CFM</e>
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        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
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        <e type="operand" style="unit">hr</e>
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      <p>Based on the 4 known heat loads, solve for the corresponding 4 CFMs</p>
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        <e type="operand" style="unit">min</e>
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        <e type="operand">0</e>
        <e type="operand">50000</e>
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        <e type="operand" style="unit">ft</e>
        <e type="operand">3</e>
        <e type="operator" args="2">^</e>
        <e type="operand" style="unit">min</e>
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        <e type="operand">15660.6444</e>
        <e type="operand">22933.8895</e>
        <e type="operand">30207.1922</e>
        <e type="operand">37480.4373</e>
        <e type="operand">1</e>
        <e type="operand">4</e>
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