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MATH / Kelly's art teacher asked him to draw a rectangle with a length of 6 inches and a width of 10 inches. After Kelly does so, his teacher changes her mind and asks him to draw a propo…

Problem

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problem

Kelly's art teacher asked him to draw a rectangle with a length of 66 inches and a width of 1010 inches. After Kelly does so, his teacher changes her mind and asks him to draw a proportional rectangle that has a length of 99 inches. How many inches wide is the new rectangle?
Plain-text mathematical notation (without MathML)
Kelly's art teacher asked him to draw a rectangle with a length of 6 inches and a width of 10 inches.  After Kelly does so, his teacher changes her mind and asks him to draw a proportional rectangle that has a length of 9 inches.  How many inches wide is the new rectangle?
Original LaTeX notation
Kelly's art teacher asked him to draw a rectangle with a length of $6$ inches and a width of $10$ inches.  After Kelly does so, his teacher changes her mind and asks him to draw a proportional rectangle that has a length of $9$ inches.  How many inches wide is the new rectangle?

level

Level 3

type

Prealgebra

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