Every morning Harry takes 15 minutes to buy coffee and a bagel and twice that long to read the paper and eat before going in to work. How long does Harry's morning routine take?
First find the time Harry spends eating: 15 minutes * 2 = 
<gadget id="calculator">15*2</gadget>
<output>30</output>
30 minutes.
Then add the time he spends buying breakfast to find the total time: 30 minutes + 15 minutes = 
<gadget id="calculator">30+15</gadget>
<output>45</output>
45 minutes.

<result>45</result>