Math, asked by nani6514, 1 year ago

A's population is 68000 and it decreases by 80 per year. b's population is 42000 and it increases by 120 per year. after how many years both cities will have same population

Answers

Answered by piyush322

0

68000 -80x = 42000 + 120x
26000 = 200x
x = 130 years

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