There are 45 people in a room. male and female are in the ratio of 5:4
what is the number of male and female in the class
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Answer:
total no:of people in room=45
No:of Male's in room=5k
No:of female's in room=4I
=5k+4k=45
=9k=45
k=45÷9
k=5
=the number of Male's in room is 5×5=25
=the number of female's in room is5×4=20
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