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

WEB IN QUBASIC TO FIND PROGRAM

1+1 pls tell me what it is. I was stuck on this for a long time. I will award you 100 points.

What is the distance between 120-130 on a number line?

Using South African examples, write a critical essay on gender and the work/life interface with reference to: a) The culture of long working hours; b) paid and

can someone explain this formula M=gr2/G why we put G on the denominator and r2 and g on numerator

Chris made a batter with 7/8 cup of flour, 5/8 cup of milk, 3/8 cup of butter and 3/8 cup of sugar. How many cups of batter did Chris make? Write your answer t

A type of stressor that originates from destructive relationships with others

deon buys candy that costs $6 per pound. He will buy at least 11 pounds of candy. What are the possible amounts he will send on candy?

Use of Dettol a) To prevent infection b) To clean wound

For which equation is x = 2 a solution? A. 5x − 4 = 11 B. 4x − 7 = 13 C. 3x + 1 = 7 D. 2x + 1 = 9