jordanfvest jordanfvest

06-12-2018
Mathematics

contestada

A metalworker has a metal alloy that is 20% copper and another alloy that is 65% copper. How many kilograms of each alloy should the metalworker combine to create 120 kg of a 47% copper alloy?

Respuesta :

Buizel2004 Buizel2004

06-12-2018

56 kg I think hope this works

Answer Link

Otras preguntas

In this line of circles, the ratio of red circles to blue circles is 1:3 How many more circles would need to be added to make the ratio of red to blue 3:1

WORD BANK: buena categoría/irnos de vacaciones/ruinas/quedarnos/despegue/temporada baja/selvas/aventuras/pasaporte/isla ¡Ojalá que podamos (1) ________________

why is important to be aware of different cultures in the medical field

Liquid water at 70F enters a pump with a volumetric flow rate of 7.71 ft3 /min through an inlet pipe having a diameter of 6 in. The pump operates at steady stat

If a diversified firm had three businesses and these companies shared a common marketing and service operation, as well as common technology and development, th

In Japan, 90-day securities have a 4% annualized return and 180-day securities have a 5% annualized return. In the United States, 90-day securities have a 4% an

A coordinate grid with a line passing through the points (negative 4, negative 4), (0, negative 2), and (4, 0). What is the equation of the line in point-slope

Just as the depletion of stratospheric ozone today threatens life on Earth today, its accumulation was one of the crucial processes that allowed life to develop

on which of these points do the writers of the two articles agree?

Write a C++ program that reads from the standard input and counts the number of times each word is seen. A word is a number of non-whitespace characters separat