Mathematics, 01.07.2019 11:10 Queenhagar
Julie the jeweler has twenty-one gold necklaces worth $115, eleven silver necklaces valued at $80, thirty plated necklaces valued at $40, and twenty-six beaded necklaces worth $5. what is the average value of a necklace at julie's shop? express your answer rounded to the nearest cent.
Answers: 1
Mathematics, 21.06.2019 15:00
Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?
Answers: 1
Mathematics, 21.06.2019 15:30
Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are
Answers: 1
Mathematics, 21.06.2019 16:30
Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done
Answers: 3
Julie the jeweler has twenty-one gold necklaces worth $115, eleven silver necklaces valued at $80, t...
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