Eggs

Mother bought from neighbors 39 domestic eggs. Her neighbor got back €4.54 from €10. How many euros get back from 20 banknote if she buy 94 eggs from a neighbor?

Result

x =  6.84 Eur

Solution:

p=(10−4.54)/39=0.14 Eur x=20−94p=6.84  Eur p = (10-4.54) / 39 = 0.14 \ Eur \ \\ x = 20 - 94 p = 6.84 \ \text{ Eur }

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