Salary

Lawyer got to pay 840 Euros in banknotes of 20 and 50 Eur. Total got 18 banknotes. How many were which?

Correct answer:

€ 20 :  2
€ 50 :  16

Step-by-step explanation:

20x+50y=840 x+y=18  x=2 y=16



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







Tips for related online calculators
Do you have a system of equations and are looking for calculator system of linear equations?

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

Related math problems and questions: