In a college, 60 students enrolled in chemistry, 40 in physics, 30 in biology, 15 in chemistry and physics, 10 in physics and biology, and 5 in biology and chemistry. No one is enrolled in all three. How many are enrolled in at least one subject?

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02-10-2022
Mathematics

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In a college, 60 students enrolled in chemistry, 40 in physics, 30 in biology, 15 in chemistry and physics, 10 in physics and biology, and 5 in biology and chemistry. No one is enrolled in all three. How many are enrolled in at least one subject?

Sagot :

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In a college, 60 students enrolled in chemistry, 40 in physics, 30 in biology, 15 in chemistry and physics, 10 in physics and biology, and 5 in biology and chemistry. No one is enrolled in all three. How many are enrolled in at least one subject?

Sagot :

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