On Monday, Mack writes in his journal for 60 minutes at a rate of 1 page every 30 minutes. On Tuesday, Mack writes in his journal for 45 minutes at a rate of 1 page every 15 minutes. On Wednesday, Mack writes 5 pages in his journal. How many pages total does Mack write in his journal from Monday to Wednesday?
On Monday, Mack writes 60 / 30 = 
<gadget id="calculator">60/30</gadget>
<output>2</output>
2 pages.
On Tuesday, Mack writes 45 / 15 = 
<gadget id="calculator">45/15</gadget>
<output>3</output>
3 pages.
In total, from Monday to Wednesday, Mack writes 2 + 3 + 5 = 
<gadget id="calculator">2+3+5</gadget>
<output>10</output>
10 pages.

<result>10</result>