Shannon makes herself iced coffee by brewing hot coffee and adding ice cubes. Each ice cube cools the coffee by 13 degrees but makes the coffee 12 milliliters weaker. Any added liquid also weakens the coffee. How many milliliters weaker is Shannon’s iced coffee when it is cooled by 65 degrees and she adds 15 milliliters of cream?
Shannon's iced coffee has 65 / 13 = 
<gadget id="calculator">65/13</gadget>
<output>5</output>
5 ice cubes in it.
The ice makes the coffee 5 * 12 = 
<gadget id="calculator">5*12</gadget>
<output>60</output>
60 milliliters weaker.
After adding cream, Shannon's iced coffee is 60 + 15 = 
<gadget id="calculator">60+15</gadget>
<output>75</output>
75 milliliters weaker.

<result>75</result>