Answer:
0.50
Explanation:
"Cents" generally refers to 1/100 of something. When it is money, it refers to 1/100 of the base unit of the currency. When it is land area, it refers to 1/100 of an acre.
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In the US, 50 cents means 50/100 dollars, or $0.50.
In Europe, 50 cents means 50/100 euros, or €0.50.
In general 50 cents is 50/100 = 0.50.