Village x has population of 78000 which is decreasing at the rate of 1200 per year. village y has population of 52000 which is increasing at the rate of 800 per year. in how many years will the population of the villages be equal ?
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78000-1200×x=52000+800×x
76800x=52800x
= 13 yrs
your andwer
76800x=52800x
= 13 yrs
your andwer
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