Marylin3434 Marylin3434

13-02-2024
Engineering

contestada

One alloy of brass is 70% copper and 30% zinc. Another alloy of brass is 40% copper and 60% zinc. How many grams of each of these alloys need to be melted and combined to obtain 300 grams of a brass alloy that is 60% copper and 40% zinc?

Respuesta :

Otras preguntas

What is 2 divided by 346

What mass of Al contains the same number of atoms as 33.5g of Au

how do i factor put the coefficient of the variable 2.6x+23.4

What is the root word for impossibility

what can I use to represent the ribosome in a cell?

what is 7 over 28 in simplest form

The force of ________ is the force at which the earth attracts another object towards itself. A. inertia B. friction C. gravity D. momentum

Which nation's legislature refused to join the League of Nations? A. Great Britain B. France C. Italy D. United States

What are some reasons why people came to New York in the early 1700s

A jigsaw puzzle contains 50 pieces. If joining any two pieces or groups is considered one move, what is the least amount of moves to join all 50 pieces?