City A's population is 68000, decreasing at a rate of 80
people per year. City B having population 42000 is
increasing at a rate of 120 people per year. In how many
years both the cities will have same population?

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City A's population is 68000, decreasing at a rate of 80 people per year. City B having popula..

130

 Is This Answer Correct ? 35 Yes 4 No

City A's population is 68000, decreasing at a rate of 80 people per year. City B having popula..

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

 Is This Answer Correct ? 14 Yes 1 No

City A's population is 68000, decreasing at a rate of 80 people per year. City B having popula..

130

 Is This Answer Correct ? 6 Yes 1 No

City A's population is 68000, decreasing at a rate of 80 people per year. City B having popula..

130 YEARS

 Is This Answer Correct ? 1 Yes 0 No

City A's population is 68000, decreasing at a rate of 80 people per year. City B having popula..

pls do give the steps for the above ans..........

 Is This Answer Correct ? 1 Yes 1 No

City A's population is 68000, decreasing at a rate of 80 people per year. City B having popula..

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

 Is This Answer Correct ? 0 Yes 1 No

City A's population is 68000, decreasing at a rate of 80 people per year. City B having popula..

125

 Is This Answer Correct ? 0 Yes 12 No

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