A bottle of wine costs 21 euros, and wine is 20 times more expensive than a bottle. How much does a bottle cost?

Correct answer:

f =  1 Eur

Step-by-step explanation:

21=v+f v=20f 21=20f+f=21 f f=21/21=1=1 Eur v=20 f=20 1=20 eur

Did you find an error or inaccuracy? Feel free to write us. Thank you!

Tips for related online calculators
Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: