Jane bought
Jane bought several identical lined notebooks, several identical squared notebooks, and several identical compasses at a stationery store.
Two lined notebooks and two squared notebooks cost a total of 180 crowns.
Two squared notebooks cost the same as three-lined ones.
Calculate how many crowns a square notebook costs.
Two lined notebooks and two squared notebooks cost a total of 180 crowns.
Two squared notebooks cost the same as three-lined ones.
Calculate how many crowns a square notebook costs.
Correct answer:
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