Complex sentence: Child once wrote to Alex: "I'm counting on you to teach Americans about butter and cream!" Alex closed the school in 2015, and La Pitchoune was put on the public market.
Split into simpler sentences: Child once wrote to Alex: "I'm counting on you to teach Americans about butter and cream!" Alex closed the school in 2015. In 2015, La Pitchoune was put on the public market.