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ikadub [295]
3 years ago
7

An item costs $20 and sells for $50.

Mathematics
1 answer:
Helga [31]3 years ago
8 0

Step-by-step explanation:

50-20=30 rate of markup

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Please help me so much quick :)
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Hal earns $5 a week doing chores for his parents. He also earns $10 a week for each dog, d, he walks.
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