hellogoodbye201 hellogoodbye201

10-11-2017
Mathematics

contestada

An alloy is composed of nickel, zinc, and copper in a5:4:8 ratio. How many kilograms of each metal are needed to make 3.4 kg of this alloy?

Respuesta :

star030616 star030616

10-11-2017

5x+4x+8x=3.4
17x=3.4
x=0.2
Nickel 1 kg
Zinc 0.8 kg
Copper 1.6 kg

Answer Link

jeremyhulu08 jeremyhulu08

01-05-2020

Answer:

copper is 1.6

Step-by-step explanation:

Answer Link

Otras preguntas

Tyree bought a book for $49.62. he sold it for $52.10 what is the percent change in the price of the book

Which payment type is best if you are trying to stick to a budget? A. Credit Card B. Debit Card C. Cash Advance D. Payday Loan

What is the inverse of the function f(x) = 2x – 10? h(x) = 2x – 5 h(x) = 2x + 5 h(x) = x – 5 h(x) = x + 5

The architectural drawing of a house has a scale of 1/4 inch equals 1foot. If the width of the  drawing equals 4 inches and the length equals 7 inches, what is

Explain how you know the quotients 540÷90 and 5,400 ÷ 900 are equal without doing any computation..

what do you call a magic Owl

B represents the event of choosing a family that receives welfare payments. what does ?

Point Y (-1, -3) is rotated 180 degrees about the origin. What are the coordinates of its image, Point Y?

Which of the following statements is true about the American Board of Professional Psychology (ABPP)? A. The ABPP awards certification in over 30 different spec

How do I find the length of a side of a triangle, that is not a right triangle, if I know the length of 2 sides are 20 and 30 and do not know any angles?