Mathematics, 01.07.2019 15:30 FriendlyDude640
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? (b) what percent of the sale price is profit? show your work. round your answer to the nearest hundredth of a percent. (c) lucy collected $223.86 selling necklaces at a craft fair. how many necklaces did lucy sell? how much profit did she earn? show your work.
Answers: 1
Mathematics, 21.06.2019 16:00
Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?
Answers: 2
Mathematics, 21.06.2019 20:00
Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a
Answers: 1
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