Question

Q1. Suppose a survey of car enthusiasts showed that over a certain time period. 30 drove
cars with automatic transmissions, 20 drove cars with standard transmissions and 12 drove cars of both types. If everyone in the survey drove cars with one of the
transmissions, how many people participated in the survey?
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Answer 1

people" (and any subsequent words) was ignored because we limit queries to 32 words.