akinrotoyeoyinkansol akinrotoyeoyinkansol

21-02-2024
Mathematics

contestada

An alloy of aluminium and copper uses the two metals in the ratio 7:3. 30 kg of copper is used in aircraft parts. How much aluminium is required?

Respuesta :

meriamportrias1980 meriamportrias1980

21-02-2024

Answer:

70 kg of aluminium is require

Step-by-step explanation:

Let x is the weight of Aluminium

7/3 = x/30 kg

x = 7/3 (30 kg)

x = 70 kg

Answer Link

Otras preguntas

2 colors mixed together = red. What are the two colors?

a strawberry pie was cut into 12 slices . Mark ate 1/4 the pie. How many slices of pie did Mark eat?

in "morte d' Arthur", what was causing Arthur to die

Which was charles darwin contribution to the study of biology?

What are some human features of Kenya?

what is outlook used for?

What did the case Plessey v. Ferguson decide? -It showed that racial segregation was constitutional. -It showed that racism was not acceptable. -It showed that

To babysit one child, Fernando charges $10 to drive to the appointment plus $4 per hour. He saves 30% of the total amount he earns. Brenna charges $6 per hour a

Which of the following singular nouns changes vowels when made plural? A. Boy B. Sheep C. Bison D. Mouse

In July 1836, Andrew Jackson issued the Specie Circular, which required that public lands be purchased using