Complex sentence: The typical Woolco store size was well over 100,000 square feet, which was quite large for a discount store of that era, and many of its departments were leased to third-party operators, a common practice among early discounters.
Split into simpler sentences: The typical Woolco store was well over 100,000 square feet, which was quite large for a discount store of that era. Many of its departments were leased to third-party operators, a common practice among early discounters.