+243 All members of our painting team paint at the same rate. If $20$ members can paint a $1500$ square foot wall in $30$ minutes, then how long would it take 15 members to paint a $1200$ square foot wall, in minutes?
+37146 20 members * 30 minutes = 600 member minutes required
600 member minutes / 1500 ft^2 = .4 member minutes / ft^2
.4 member minutes / ft^2 * 1200 ft^2 / 15 members = 32 minutes required
