Question
Matthew bought some matcha and kaya muffins in the ratio of 7 : 6. After Matthew's classmates ate an equal number of the two types of muffins, there were 40% fewer kaya than matcha muffins. In the end, there were 120 muffins left. How many muffins of each type were eaten?
4 m

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Matthew bought some matcha and kaya muffins in the ratio of 7 : 6. After Matthew's classmates ate an equal number of the two types of muffins, there were 40% fewer kaya than matcha muffins. In the end, there were 120 muffins left. How many muffins of each type were eaten?