Complex sentence: Critics of Hanna-Barbera's style of limited animation referred to it disparagingly as "illustrated radio", yet when one show was cancelled, the studio usually had another one ready to replace it because they were so cheap to produce.
Split into simpler sentences: Critics of Hanna-Barbera's style of limited animation referred to it disparagingly as "illustrated radio". Yet when one show was cancelled, the studio often had another one ready to replace it because they were so cheap to produce.