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Draw 3 units for women and 1 unit for men. Cut out 5 for men who alighted. Then cut 5 for each unit of women as well. Women will become 3 small unit + 15. Men is 1 small unit. Since women is now 4 times of men, women should be 4 small units. Hence 4 small units equal 3 small units +15
Date Posted:
4 years ago