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Mathematics, 11.04.2020 09:00 mindofnyny

Isme estimated that there are 50 students in the seventh-grade class. There are actually 40 students in the seventh-grade class.
A. What is Isme's percent error?

B. Out of the 40 students in the seventh-grade, 60% of the students carry a cell phone. What fraction of the students in the seventh grade class carry a cell phone? How many students in the seventh grade class carry a cell phone/

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