the sale price of a laptop is $944.30. It is on sale for 30% off. What is the original cost, rounded to the nearest cent, of the laptop before the discount

Respuesta :

The original price of laptop before the discount is $ 1349

Solution:

Given that,

Sales price of laptop = $ 944.30

It is on sale for 30% off

To find: Original price of laptop before the discount

Let "x" be the original price of laptop before the discount

From given,

original price = sales price + 30 % of original price

x = 944.30 + 30 % of x

[tex]x = 944.30 + \frac{30}{100} \times x\\\\x = 944.30 + 0.3x\\\\x - 0.3x = 944.30\\\\0.7x = 944.30\\\\Divide\ both\ sides\ by\ 0.7\\\\x = 1349[/tex]

Thus the original price of laptop before the discount is $ 1349