Question

step by step explanation​

Answer 1

Answer:

Let the cost price of a article be x

C.p of 20 articles -20x

Given: cost price of 20 articles is equal to selling price of 18 articles let s.p of a article be y

20x = 18y selling price y= 20x/18= 10x/9

S.p-c.p = profit , 10x/9 -x= x/9

Profit percentage= x/9×100=11.11111%

answer is 11 1/9

Step-by-step explanation:

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