Question

The price of a computer was decreased by 10% to £504 . What was the price before the decrease

Answer 1

Answer:

the answer is given in the photo

Answer 2

The original price before decrease is £ 560

Step-by-step explanation:

let the original price be x

then

according to the condition given

The price of a computer was decreased by 10% to £504

i.e

x - 10% 0f x = 504

$x- \frac{10}{100}x = 504\\\\ x- \frac{1}{10}x= 504\\\\\frac{10x-x}{10}=504 \\\\9x = 5040\\\\x= \frac{5040}{9}\\\\x= 560$

hence , The original price before decrease is £ 560

#Learn more :

Successive discount of 20% and 10% is given

on an item of Rs. 700, find the selling price,

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