On March 1st the sun sets at 6 PM.  Every day after the sun sets 1.2 minutes later.  It is 6:10 PM and 40 days after March 1st.  How many minutes until the sun sets?
The sun will set 40*1.2=
<gadget id="calculator">40*1.2</gadget>
<output>48</output>
48 minutes later than it does on March 1st.
That means the sun will set at 6:00+48=6:48 PM.
So that means the time until sunset is 6:48-6:10=
<gadget id="calculator">648-610</gadget>
<output>38</output>
38 minutes.

<result>38</result>