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MF.RN.7 Challenge MF-013-A13-V03

Calculate percent increase and decrease and explain what the percent measures.

Choose a smart percent-change strategy

Problem

Volunteers drop from \(320\) last year to \(272\) this year. Consider these strategies: A, compare the change with \(272\); B, compare the change with \(320\); C, compare the change with the average. Which complete response correctly evaluates the percent change?

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Four variants of this problem type
Curriculum context
Standard
MF.RN.7
Category
Rational Numbers
Domain
Percents
Objective
Calculate percent increase and decrease and explain what the percent measures.
Problem type
Choose a smart percent-change strategy