Respuesta :

Answer:

[tex]\% Decrease = 70\%[/tex]

Step-by-step explanation:

Given

Cost Price= 10,000

Selling Price = 3000

Required

Determine the percentage decrease

This is calculated as follows:

[tex]\% Decrease = \frac{Selling\ Price - Cost\ Price}{Selling\ Price} * -100\%[/tex]

Substitute values

[tex]\% Decrease = \frac{3000 - 10000}{10000} * -100\%[/tex]

[tex]\% Decrease = \frac{-7000}{10000} * -100\%[/tex]

[tex]\% Decrease = \frac{7000}{10000} * 100\%[/tex]

[tex]\% Decrease = 0.7* 100\%[/tex]

[tex]\% Decrease = 70\%[/tex]