Kelly has 5 quarters and 2 dimes. If she buys a can of pop for 55 cents, how many cents will she have left?
Her quarters are worth 5 * 25 = 
<gadget id="calculator">5*25</gadget>
<output>125</output>
125 cents.
The dimes are worth 2 * 10 = 
<gadget id="calculator">2*10</gadget>
<output>20</output>
20 cents.
Kelly has a total of 125 + 20 = 
<gadget id="calculator">125+20</gadget>
<output>145</output>
145 cents.
After buying the can of pop, Kelly will have 145 - 55 = 
<gadget id="calculator">145-55</gadget>
<output>90</output>
90 cents left.

<result>90</result>