Out of the 400 students in final year in a school, 300 are offering biology and 190 are offering chemistry. How many students are offering both biology and chemistry

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asked Mar 24, 2022 171k views

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Out of the 400 students in final year in a school, 300 are offering biology and 190 are offering chemistry. How many students are offering both biology and chemistry

Mathematics
high-school

Chapman Atwell asked

by Chapman Atwell

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Answer:

Explanation:

Out of the 400 students in final year in a school, 300 are offering biology and 190 are-example-1

Jeremy Cowles answered Mar 30, 2022

by Jeremy Cowles

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