In a shop 80% of the articles are sold at a profit of 10% and the remaining at a loss of 40%.what is the overall profit/loss?  Choose the correct choice
A) 10% profit
B) 10% loss
C) 15% profit
D) no profit, no loss
E) none
80*1.1+20*0.6/100=1   ANSWER:no profit, no loss
<result>D</result>
In a shop 80% of the articles are sold at a profit of 10% and the remaining at a loss of 40%.what is the overall profit/loss?