Sheila charged $85.00 worth of merchandise on her credit card.  She ended up returning one item that cost $15.00.  After she returned the item, she bought a frying pan that was on sale for 20% off $20.00 and a set of towels that was 10% off $30.00.  She put both of these purchases on her credit card.  What is the new balance on her credit card?
She charged $85.00 on her card and just returned a $15.00 purchase so right now, her credit card has 85-15 = $
<gadget id="calculator">85-15</gadget>
<output>70</output>
70.00 balance.
The frying pan is 20% off of $20.00 so .20*20.00 = $
<gadget id="calculator">20*.01*20</gadget>
<output>4</output>
4.00.
The frying pan costs $20.00 and the discount price is $4.00 so the new price is 20-4=$
<gadget id="calculator">20-4</gadget>
<output>16</output>
16.00.
The towel set is 10% off of $30.00 so .10*30 = $
<gadget id="calculator">10*.01*30</gadget>
<output>3</output>
3.00.
The towel set costs $30.00 and the discount price is $3.00 so the new price is 30-3= $
<gadget id="calculator">30-3</gadget>
<output>27</output>
27.00.
Her new purchases total 16+27 = $$
<gadget id="calculator">16+27</gadget>
<output>43</output>
43.00.
After the return, her card balance was $70.00 and she just added $43.00 in purchases so her new balance is 70+43 = $
<gadget id="calculator">70+43</gadget>
<output>113</output>
113.00.

<result>113</result>