The selling price of an item is ​$550. It is marked down by 20​%, but this sale price is still marked up from the cost of ​$400. Find the markup from cost to sale price.

Respuesta :

I got 840 because I subtract $550-20 which is 440 then i added it by 400 then I got 840

Answer:That is correct

Step-by-step explanation:

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