On sunday, the grounds crew of a large mall has 1,725 pounds of salt in storage. monday, the crew members used 1/10 of the salt. then during a winter storm on tuesday, they used 425 3/4 pounds. over the rest of the week, they used a little more than 13 of what was remaining. exactly how many pounds of salt were in storage after the winter storm tuesday? about how many pounds of salt were in storage at the end of the week?