Mathematics, 19.01.2020 06:31 kidzay

Sandra saves 12% of her salary for retirement. this year her salary was $3,000 more than in the previous year, and she saved $4,200. what was her salary in the previous year? whats the equation?

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Sandra saves 12% of her salary for retirement. this year her salary was $3,000 more than in the prev...

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