Question

pls solve this problem......

Answer 1

Answer:

Step-by-step explanation:

320÷400×100

8÷10×100

8×10

80

Answer 2

HEY MATE HERE IS YOUR ANSWER

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25%

Let CP of 400 mangoes be Rs. 400, then
CP of 320 mangoes =Rs. 320 
Given SP of 320 mangoes=CP of 400 mangoes =Rs. 400
So % gain =100*(SP - CP)/CP =100* (400 - 320)/320 = 25