SOLUTION: A survey of 1180 workers in a plant indicated that 620 owned houses, 680 owned cars, 445 owned boats, 350 owned cars and houses, 220 owned houses and boats, 240 owned cars and boat

SOLUTION: A survey of 1180 workers in a plant indicated that 620 owned houses, 680 owned cars, 445 owned boats, 350 owned cars and houses, 220 owned houses and boats, 240 owned cars and boat

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Question 1134104: A survey of 1180 workers in a plant indicated that 620 owned houses, 680 owned cars, 445 owned boats, 350 owned cars and houses, 220 owned houses and boats, 240 owned cars and boats, and 150 owned all three.
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