Answer :
Let there are x females so
Male : female = 115 : x => 5:3 = 115 :x => x= 115 *3/5= 23*3 = 69
No of females = 69
Let there are females be x
Male : female = 115 : x
=> 5:3
= 115 :x
=> x= 115 *3/5= 23*3
= 69
Male : female = 115 : x
=> 5:3
= 115 :x
=> x= 115 *3/5= 23*3
= 69