Mathematics

Mathematics, 14.11.2019 19:31, shouyuanroh3685

Nina is 10 years younger than deepak. deepak is 3 times as old as nina. which system of equations can be used to find d, deepak's age, and n, nina's age?

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Nina is 10 years younger than deepak. deepak is 3 times as old as nina. which system of equations ca...

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