Question

the population of a small city is 12000 the ratio of female and male is 5:7. set up a liner equation between the population and females. then draw the graph with the help of this equation by reading the graph find number of females in the above

Answer 1

the population of small City is 12000
and female and male ratio is 5:7
.: the total ratio is 12
population/ ratio
12000/12
1000/-
again female ratio is 0×5= 5000 answer is female
again male ratio is 0×7= 7000 answer is male