Question
Ivan folded 80 paper rabbits in five days. Each day after the first day, he folded 5 less paper rabbits than the day before. How many paper rabbits did he fold on the first day?
3 m

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Ivan folded 80 paper rabbits in five days. Each day after the first day, he folded 5 less paper rabbits than the day before. How many paper rabbits did he fold on the first day?