Homework
The monthly fee for the phone is 10 Eur and for the phone unit 0.06 Eur.
How many families paid phones in the first quarter of Q1 if January 1 had on the counter 46674 units and on April 1 47495 units?
How many families paid phones in the first quarter of Q1 if January 1 had on the counter 46674 units and on April 1 47495 units?
Correct answer:
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