In a group of 132 adults, the ratio of men to women is 3:8. If 30 more women join the group, what is the ratio of men to women now?
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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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