the population of a town was 20000 if the no of males increased by 10 % and the number of females decreased by 6% the total population would have remained unchanged .. find the no of males and females
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Answer:
2934 is your answer
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Answer:
M+w=20000
(m+10/100)+(w-6/100×w)=20000
M+w+m/100=20000=m+w
m/w=0
5m-3w=0
m+5m/3=20000=8m/2=20000
m=3×20000/8=7500
w=5×7500/3=12500
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