lori0601 lori0601
  • 03-03-2019
  • Mathematics
contestada

A jeweler has five rings, each weighing 18g, made of 20% silver and 80% gold. He decides to melt down the rings and add enough silver to reduce the gold content to 60%. How much silver should he add?

Respuesta :

amalpowsina
amalpowsina amalpowsina
  • 03-03-2019

Answer:20% more silver

Answer Link

Otras preguntas

Which enzyme is found in stomach ?
Starting from her hotel,Angie walked 2/3 mile along the beach in one direction.She turned around and walked 1/2 mile toward her hotel.How much farther does she
When Alexander and his army invaded Asia in 334 BCE, where did they first meet serious Persian resistance?
Plz help me with this question plz it's due tomorrow
Zhi bought 18 tickets for games at a fair. Each game requires 3 tickets. Zhi wrote the expression 18 – 3g to find the number of tickets she has left after playi
Amber had 3/8 of a cake left after her party. She wrapped a piece that was 1/4 of the original cake for her best friend. What fractional part did she have left
Can someone answer this for me please
Explain three reasons why europeans joined the crusades
Describe three specific aspects of the items that compromise a Gatsby party?
Evaluate the function for f(x) = x + 3 and g(x) = x2 − 2. (f − g)(0) (f − g)(0) =