7. For homework Javier has to solve the equation below.
7.75 x n = 77,500
What value of n will make the equation true?
A 102
B. 103
C.104
D.105

help me the is 25 points :) ty

Respuesta :

Answer:

C 10⁴

Step-by-step explanation:

The given equation is

[tex]7.75n = 77500[/tex]

Javier has to solve for n

He can multiply through by 100 to get;

[tex]775n = 7750000[/tex]

He can now divide through by 775 to obtain:

[tex]n = \frac{7750000}{775} [/tex]

He can now easily simplify to get:

[tex]n = 10000[/tex]

We rewrite as a power to get:

[tex]n = {10}^{4} [/tex]