They bought

They bought the students a set of notebooks for 65 euros. The first set cost € 2 and the second € 3. There were 5 times as many two-euro sets as three-set ones. How many sets of workbooks are there?

Correct answer:

a =  25
b =  5

Step-by-step explanation:



2a+3b = 65
a-5b = 0

a = 25
b = 5

Our linear equations calculator calculates it.

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