Martha pays $2000 for materials to make earrings. She makes 10 earrings and sells 7 for $100 and 3 for $200. Write a numerial expression to represent the situation and then find Martha's profit.
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Answer:
there will be 10 material to
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Step-by-step explanation:
CP for earrings = $2000
SP = 7×$100 + 3×$200 (this is your numerical expression)
= 700 + 600
= $1300
therefore, Martha's profit = SP - CP = 1300 - 2000 = -700
so Martha is in a loss of $700
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