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

01-03-2021

Answer:

15 grams of each

Step-by-step explanation:

Answer Link

Otras preguntas

A deck of cards is randomly dealt by the computer during a game of spider solitaire. find the probability (as a reduced fraction) the first card dealt is part

If the animals diploid is 20 what is its haploid number

What is the current in a 48 kω resistor with 150 v across it?

How does crossing over, the distribution of random mixes of homologous chromosomes into gametes, and fertilization all contribute to variation in the traits of

Why did woodrow wilson push congress to pass the federal reserve act?

ali is 12 year 9 months old and his sister aliah is 3 year 11 months old ..what is the difference in their ages ?? how much younger alia is from ali ?

I can't find the answer can u please help

What did the passing of the Alien and Sedition Acts and the drafting of the Kentucky and Virginia Resolutions prove?

Write an expression to match the words 3 times the sum of 8 and 4

x^2-6x+18 in vertex form