Bottle

Bottle with wine costs 42 USD. Wine is 11 USD more expensive than the empty bottle.

How much is the bottle itself?

Correct answer:

x =  15.5 USD

Step-by-step explanation:

x+y=42 y=x+11  x+y=42 xy=11  Row2Row1Row2 x+y=42 2y=53  y=253=26.5 x=42y=4226.5=15.5=15.5 USD  x=231=15.5 y=253=26.5



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