Three-fifths 33481

The collection of Christmas tree decorations costs € 12 before Christmas. After Christmas, we could buy it for three-fifths of the original amount. By how many euros did the collection become cheaper?

Correct answer:

x =  4.8 Eur

Step-by-step explanation:

a=12 Eur b=53 a=53 12=53 12=536=7.2 Eur  x=ab=12536=512 5536=560536=56036=524=524 Eur=4.8 Eur

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