George wants to borrow $100 from a loan shark. The finance fee starts at 5% and doubles every week. If George plans to borrow for 2 weeks, how much in fees will he have to pay?
After the first week, the fee will be $100 * 5% = $
<gadget id="calculator">100*5*.01</gadget>
<output>5</output>
5.
For the second week, the finance percentage will be 5% * 2 = 10%.
George will have to pay a fee of $100 * 10% = $
<gadget id="calculator">100*10*.01</gadget>
<output>10</output>
10 for the second week.
In total, George will be charged $5 + $10 = $
<gadget id="calculator">5+10</gadget>
<output>15</output>
15 in fees.

<result>15</result>