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September 19, 2014

September 19, 2014

Posted by **TINA** on Monday, June 9, 2008 at 8:40am.

- MATH -
**bobpursley**, Monday, June 9, 2008 at 9:33am- A & B cross the bridge (2 minutes)

- A go back with the lamp (1 minute)

- C & D cross the bridge with lamp (10 minutes)

- B go back with the lamp (2 minutes)

- A & B cross the bridge with lamp(2 minutes

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