in a group of 132 adult the ratio of man to woman is 3:8. if 30 more woman join the group what is the ratio of man and woman now? how to find it?
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Answer:
18:63
Step-by-step explanation:
Let the ratio be 3x:8x.
=> 3x + 8x = 132
=> 11x = 132
=> x = 12
Hence, number of men = 3 × 12 = 36
Number of women = 8 × 12 = 96
New number of women = 96+30 = 126
Hence, new ratio = 36:126 = 18:63
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