All members of our painting team paint at the same rate. If $10$ members can paint a $1000$ square foot wall in $10$ minutes, then how long would it take for $5$ members to paint a $1000$ square foot wall, in minutes?
10 members: 1000 ft^2 wall: 10 min
5 members: 1000 ft^2 wall: 20 min
Half the workforce means double the time.
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