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If Nina is N years old now and Maryna is M years old now, write… Four years ago, Nina was three times as old as Maryna was.
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If Nina is N years old now and Maryna is M years old now, write…

Four years ago, Nina was three times as old as Maryna was.

User Curt Hagenlocher
by
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2 Answers

2 votes

Answer:

Explanation:

its N= 3m-8

User Patrick Meinecke
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N-4 = 3·(M-4)    ← answer
User Taar
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