Men alone and women alone times given: days for a combination of men and women

1. A.
   $13\frac{1}{5}$
2. B.
   $12\frac{4}{5}$
3. C.
   $14\frac{2}{5}$
4. D.
   $15\frac{3}{5}$

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1. A.
   $15\frac{5}{13}$ days
2. B.
   $10\frac{5}{13}$ days
3. C.
   $15\frac{5}{12}$ days
4. D.
   $15\frac{4}{13}$ days

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1. A.
   $2\frac{8}{11}$
2. B.
   $4\frac{6}{11}$
3. C.
   $1\frac{2}{11}$
4. D.
   $3\frac{4}{11}$

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1. A.
   12
2. B.
   6
3. C.
   10
4. D.
   8

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1. A.
   4
2. B.
   6
3. C.
   8
4. D.
   9

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1. A.
   $5\frac{5}{11}$
2. B.
   $4\frac{3}{11}$
3. C.
   $7\frac{2}{11}$
4. D.
   $6\frac{4}{11}$

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