Saving

The boy has saved 50 coins, € 5, and € 2. He saved € 190. How many were € 5, and how many were € 2?

Correct answer:

x =  30
y =  20

Step-by-step explanation:

x+y=50 5x+2y=190  x+y=50 5 x+2 y=190  x+y=50 5x+2y=190  Pivot:Row1Row2 5x+2y=190 x+y=50  Row251 Row1Row2 5x+2y=190 0.6y=12  y=0.612=20 x=51902y=51902 20=30  x=30 y=20



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: