Complex sentence: The chain employs approximately 4,000 staff and serves approximately 36 million cups of coffee and 9.5 million slices of cake each year, and is the largest pastry chain in Australia.
Split into simpler sentences: The chain employs approximately 4,000 staff and serves approximately 36 million cups of coffee and 9.5 million slices of cake each year. It is the largest pastry chain in Australia.