Sales in Dollars

       Day Ice Cream  Coffee  Hot Dogs
  07/01/91      125      125       125
  07/02/91      200      200       200
  07/03/91      130      130       130
  07/04/91      868      958       872
  07/05/91      586      489       325
  07/06/91      791      128       763
  07/07/91      759       66       872
  07/08/91      462      758       724
  07/09/91      297      753       153
  07/10/91      651      521       930
  07/11/91      489      406       335
  07/12/91      474      712       463
  07/13/91      168      842       139
  07/14/91      963      851       539
  07/15/91      653      490        98
  07/16/91      348      156       449
  07/17/91      693      864       540
  07/18/91      927      768       509
  07/19/91      863       89        22
  07/20/91       96       21       181
  07/21/91      872      961       579
  07/22/91      876      708       732
  07/23/91      828      681       821
  07/24/91      723      326       590
  07/25/91      724      860        38
  07/26/91      894      527       566
  07/27/91        6      681       982
  07/28/91      221      454       557
  07/29/91      223      551       367
  07/30/91       88      146       924
  07/31/91      187      189       245