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VMariaS [17]
3 years ago
8

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.
Mathematics
1 answer:
gavmur [86]3 years ago
6 0
I got 840 because I subtract $550-20 which is 440 then i added it by 400 then I got 840
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