Mathematics · Time and Work
A goldsmith observes that one of his employees prepares a necklace in 9 hours, while another employee prepares it in 10 hours. If they work together, they stud 10 gems less every hour and thus prepare a necklace in 5 hours. Find the total number of gems studded in each necklace.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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Correct answer
900
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