Consumer rights and review of Chapter III
Answers are for parents and teachers.
1
Read the label of a product at home and write what information it has (price, date, shelf life, producer, barcode).
Sample: the label has production and expiry dates, ingredients, producer, barcode, price.
2
Barcode 478901234567: the sum of digits in odd places is 24 and in even places 32. Calculate 24 + 3 · 32. (If the result divides by 10 exactly, the check digit is 0.)
120
3
A family deposits 2 000 000 so‘m at 18% annual interest for 3 months. How many so‘m is the 3-month profit?
90000
4
Nominal income 6 600 000 so‘m, I = 1.1. How many so‘m is real income?
6000000
5
You have been sold a poor-quality phone. Write the safe and right course of action in 4 steps.
Tell an adult; find the receipt and warranty document; ask the seller in writing for replacement or repair; if refused, apply to the competent authority.