In a survey of 370 households regarding the ownership of VCRs and DVD players, the following data was obtained:
340 households own one or more VCRs.
170 households own one or more VCRs and one or more DVD players.
18 households do not own a VCR or a DVD player.
How many households only own one or more DVD players?
__________ households
Correct Answer:
Verified
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