% C1:60px
Overconstrained: widths add up to 132.
Fixed widths get distributed first, percentage takes the rest.
<table style="width:calc(100px + 32px)" data-expected-width=132>
  <tr>
    <td style="width:20%" data-expected-width=9>20%</td>
    <td style="width:60%" data-expected-width=19>60%</td>
    <td style="width:60px" data-expected-width=72>60px</td>
  </tr>
</table>
</main>
<script>
  checkLayout("table");
</script>
