Question 983055
<pre>
Half that time 

half of {{{3&1/2}}} is half of {{{7/2}}} which is {{{1/2}}}{{{""*""}}}{{{7/2}}} = {{{7/4}}} = {{{1&3/4}}} and {{{3/4}}} of an hour is 45 minutes, so
it would take 1 hour 45 minutes.

Edwin</pre>