Two days ago, the temperature in the morning went up 1.5 degrees every 2 hours. If the temperature was 50 degrees at 3 A.M., what was the temperature at 11 A.M.?
At 5 A.M., the temperature was 50 degrees + 1.5 degrees = 
<gadget id="calculator">50+1.5</gadget>
<output>51.5</output>
51.5 degrees.
At 7 A.M., the temperature was 51.5 degrees + 1.5 degrees = 
<gadget id="calculator">51.5+1.5</gadget>
<output>53</output>
53 degrees.
At 9 A.M., the temperature was 53 degrees + 1.5 degrees = 
<gadget id="calculator">53+1.5</gadget>
<output>54.5</output>
54.5 degrees.
At 11 A.M., the temperature was 54.5 degrees + 1.5 degrees = 
<gadget id="calculator">54.5+1.5</gadget>
<output>56</output>
56 degrees.

<result>56</result>