If an article with marked price of $600 is sold at successive discount of 10%,25% and 15%,what is the price the customer has to pay? Choose the correct answer:
A) 360  B) 300  C) 230  D) 342  E) 320
discount=0.9*.75*.85=.57   so .57*600= 
<gadget id="calculator">.57*600</gadget>
<output>342</output>
342   ANSWER:342
<result>D</result>
If an article with marked price of $600 is sold at successive discount of 10%,25% and 15%,what is the price the customer has to pay?