avavincent07 avavincent07
  • 26-03-2020
  • Mathematics
contestada

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

Respuesta :

raahimnaveedbutt raahimnaveedbutt
  • 26-03-2020

Answer:

Step-by-step explanation:

100-10  :  100

90    : 100

504  : x

x=540x100/90

x=50400/90

x=560

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