Sanoop bought 8 t-shirts at an average price (arithmetic mean) of Rs.526. If Sanoop returned 1 t-shirts to the retailer, and the average price of the remaining t-shirts was Rs.505, then what is the average price, of the three returned t-shirts?
Choices:
A) 560 B) 561 C) 562 D) 563 E) 673
Total price of 8 t-shirts= 8*526= 
<gadget id="calculator">8*526</gadget>
<output>4_208</output>
4208   Total price of 7 t-shirts=7*505= 
<gadget id="calculator">7*505</gadget>
<output>3_535</output>
3535   Total price of 1 t-shirts=4208-3535= 
<gadget id="calculator">4208-3535</gadget>
<output>673</output>
673   Average price of 3 t-shirts=673   Correct option Answer:673
<result>E</result>
Sanoop bought 8 t-shirts at an average price (arithmetic mean) of Rs.526. If Sanoop returned 1 t-shirts to the retailer, and the average price of the remaining t-shirts was Rs.505, then what is the average price, of the three returned t-shirts?