Last month
Last month, Lana sold 35 necklaces a week at $15 each. However, six customers returned their necklaces throughout the month for a full refund due to defective clasps. How much did Lana make selling necklaces last month?
(Hint: Assume there were four weeks in the last month. )
(Hint: Assume there were four weeks in the last month. )
Correct answer:
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Units of physical quantities:
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