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MATH / For what integer x is (3)/(5)<(x)/(7)<(7)/(9)?

Problem

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problem

For what integer xx is 35<x7<79\frac 35 < \frac x7 < \frac 79?
Plain-text mathematical notation (without MathML)
For what integer x is (3)/(5)<(x)/(7)<(7)/(9)?
Original LaTeX notation
For what integer $x$ is $\frac 35 < \frac x7 < \frac 79$?

level

Level 2

type

Prealgebra

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Source and history

Official source

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