Question 214248
<font face="Tahoma" size=1.5>
</pre><font size=4><b>
1st condition:
 A store owner increases the price of a $100 stereo by 40% = {{{100+0.40(100)=100+40}}}=$140


2nd condition:

..then he decreases the price by 15% based on the 1st condition = {{{red(140)-0.15(140)=140-21}}}=<font color=blue>$119</font> Final price


Thank you,
Jojo</font>