Mathematics, 08.01.2020 23:31 mirandac9394
1. lucy has a jewelry business. to make a certain necklace, she spends $3.38 on materials and $5.57 on labor. she then sells the necklace for $15.99. lucy’s profit on the necklace is equal to the sale price minus the cost of materials and labor.
(a) how much profit does lucy earn when she sells a necklace? show your work.
(b) write a fraction of the profit per sale price of the necklace. record your answer as a fraction using whole numbers.
(c) what decimal of every dollar of the sale price of the necklace is profit using the fraction from part (b)? show your work. round your answer to the nearest hundredth.
(d) lucy collected $223.86 selling necklaces at a craft fair. how many necklaces did lucy sell? show your work.
(e) how much profit did she earn from the number of necklaces she sold? show your work.
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1. lucy has a jewelry business. to make a certain necklace, she spends $3.38 on materials and $5.57...
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