Rachel is writing an essay.  She writes 1 page every 30 minutes.  She spends 45 minutes researching the topic.  She writes a total of 6 pages.  Then she spends 75 minutes editing her essay.  Altogether, how many hours did she spend completing the essay?
She spends this long researching and editing her essay 45 min + 75 min = 
<gadget id="calculator">45+75</gadget>
<output>120</output>
120 min.
Converting the minutes to hours for researching and editing is 120 / 60 = 
<gadget id="calculator">120/60</gadget>
<output>2</output>
2 hours.
She spends this long writing the essay 6 x 30 min = 
<gadget id="calculator">6*30</gadget>
<output>180</output>
180 min.
Converting the minutes to hours for writing the essay is 180 / 60 = 
<gadget id="calculator">180/60</gadget>
<output>3</output>
3 hours.
The total hours Rachel spends completing the essay is 2 + 3 = 
<gadget id="calculator">2+3</gadget>
<output>5</output>
5 hours.

<result>5</result>