the cost price of 30 items is equal to the sale price of 40 items .What is percentage profit? Choose the correct answer:
A) 20% loss  B) 25% loss  C) 15% loss  D) 35% loss  E) 5% loss
this results in loss percentage not profit.   let cp of 1 item=1rp.   SP of 40 items=CP of 30 items=30   cp of 40 items=40   sp of 40 items-30   loss=cp-sp=10   loss percentage=(10/40*100)= 
<gadget id="calculator">(10/40*100)</gadget>
<output>25</output>
25%   ANSWER:25% loss
<result>B</result>
the cost price of 30 items is equal to the sale price of 40 items .What is percentage profit?