jakepoinsett2005 jakepoinsett2005
  • 01-03-2021
  • Mathematics
contestada

a jeweler wants to mix gold costing $17 per gram with an alloy costing $7 per gram to make a ring weighing 30 grams and costing $390. how much of each metal is needed

Respuesta :

Alyssah1025
Alyssah1025 Alyssah1025
  • 01-03-2021

Answer:

15 grams of each

Step-by-step explanation:

Answer Link

Otras preguntas

How many sides does a hexagon have? A. 5 B. 6 C. 7 D. 8
a adj. for the word influence
Around 1000 C.E., how were the Western church leaders' beliefs about church authority different from those of the Eastern church leaders?
How can you reduce the stress of completing a project? A. Put off the project until the last minute. B. Take a break from the project when you need it. C. Devot
The coverage included in an automobile insurance policy that covers property damage is _______ insurance
The process in which a substance changes from a gaseous state to the liquid state is A. critical temperature. B. absolute zero. C. evaporation. D. condensat
Something divided by 4= 9
What social issue is child neglect directly associated with?
simplify. 5^-1(3^-2) (1 point)
Kat’s grades were so good that she was already ________ herself as class valedictorian?