2011-03-06, 08:49 PM
Ok this is like rational applications or something, but I have no clue which way to do it.
![[Image: yE%2Bp74v6OY%3D]](http://s3.amazonaws.com/data.tumblr.com/tumblr_lhns2ilUKB1qbscpyo1_1280.png?AWSAccessKeyId=0RYTHV9YYQ4W5Q3HQMG2&Expires=1299545307&Signature=2iplMYTBJUKNM9/U/yE%2Bp74v6OY%3D)
Is it x/15 - x/20 = 1?
cause it fills at 1/15th per minute and drains at 1/20th per minute to change 1minute to t-minutes, set equation = one completed job?
![[Image: yE%2Bp74v6OY%3D]](http://s3.amazonaws.com/data.tumblr.com/tumblr_lhns2ilUKB1qbscpyo1_1280.png?AWSAccessKeyId=0RYTHV9YYQ4W5Q3HQMG2&Expires=1299545307&Signature=2iplMYTBJUKNM9/U/yE%2Bp74v6OY%3D)
Is it x/15 - x/20 = 1?
cause it fills at 1/15th per minute and drains at 1/20th per minute to change 1minute to t-minutes, set equation = one completed job?

