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Suppose that 8 turns of a wire are wrapped around a pipe with a length of 60 inches and a circumference of 4 inches. What is the length of the wire

The population of a town increased from 55,370 to 162,240 in one decade. What was the percent change of the population?

Given that an English pound is worth $1.64, how much larger is a pound than a dollar? Answer in percentage terms

If 50% of the students in your class are men and 20% of the students have blond hair, which of the following describes the percentage of students in your class who are men with blond hair?