Salary

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

Result

€ 20 :  2
€ 50 :  16

Solution:

Solution in text  € 50 :=







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To solve this example are needed these knowledge from mathematics:

Do you have a system of equations and looking for calculator system of linear equations?

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