Select Code to Download

use strict;
use warnings;
...

my $xml = <<XML;
<root>

<act>Key</act><emp>3384</emp><job>78082</job><chap>6</chap><pg>20</pg>
+<time>0.7</time><prod>114.285714285714</prod>
<act>Reconcile</act><emp>3017</emp><job>78062</job><chap>2-7</chap><pg
+>0</pg><time>1.4</time><prod>Insufficient Information</prod>
...
<act>Break</act><emp>3123</emp><job>22732</job><chap>-</chap><pg>0</pg
+><time>0.4</time><prod>50.65687</prod>
<act>key</act><emp>3123</emp><job>78143</job><chap>08</chap><pg>0</pg>
+<time>3.3</time><prod>45.5544</prod>
<act>Supervision</act><emp>3192</emp><job>54281</job><chap>-</chap><pg
+>0</pg><time>4.0</time><prod>Non-Billable</prod>

</root>
XML
...
    $emp{$currEmp} ||= 0;
    $emp{$currEmp} += $text;
}

3017 - 
3123 - 96.21127
...
3379 - 6.66666666666667
3384 - 114.285714285714
3417 - 11.4285714285714