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At a college, thirty percent of the student study neither Art nor Biology. Thirty percent of students study Biology. Twenty percent of Art students study Biology. Find the percentage of students:
a) who study both Art and Biology (7)
b) Who study exactly one of these two subjects (3)
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(Original post by books21082000)
At a college, thirty percent of the student study neither Art nor Biology. Thirty percent of students study Biology. Twenty percent of Art students study Biology. Find the percentage of students:
a) who study both Art and Biology (7)
b) Who study exactly one of these two subjects (3)
Have you drawn a venn diagram?
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