All members of our painting team paint at the same rate. If $15$ members can paint a specific wall in $45$ minutes, then how long would it take $20$ members to paint the same wall, in minutes?
15 * 45 = 20 * x
[15 * 45 ] / 20 = x
x = 33.75 min = 33 min 45 sec
+2729 
