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Zanzabum
3 years ago
13

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

Mathematics
1 answer:
katovenus [111]3 years ago
7 0

Answer:

Step-by-step explanation:

100-10  :  100

90    : 100

504  : x

x=540x100/90

x=50400/90

x=560

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