Mathematics, 19.09.2021 14:00 carligreen090

In the past year, the number of frogs living in a pond has increased by 10% to 528, and the number of newts living there has increased by 15% to 621. How many frogs and how many newts lived in the pond a year ago?

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In the past year, the number of frogs living in a pond has increased by 10% to 528, and the number o...