4. Marine biologists want to determine the number of sharks left along a stretch of coast. They tag 60 sharks. After a couple of years the come back to the same area and check 72 sharks, 10 of which have tags. 4a What proportion of the sharks that were checked had tags? %3D Enter your next step here

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Marine biologists want to determine the number of sharks left along a stretch of coast. They tag 60 sharks. After a couple of vears they
come back to the same area and check 72 sharks, 10 of which have tags.
4a
What proportion of the sharks that were checked had tags?
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Transcribed Image Text:4. Marine biologists want to determine the number of sharks left along a stretch of coast. They tag 60 sharks. After a couple of vears they come back to the same area and check 72 sharks, 10 of which have tags. 4a What proportion of the sharks that were checked had tags? Enter your next step here * Skip step Submit 9 M us e91 10- Sign out McCully, Alyah 24AMcCully21C ctrl
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