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Exercises 9.2: Ratios and Proportions

WRITING

1.  $7:10$

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2.  $1:3$

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3.  $20:x$

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4.  $2x:3y$

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5.  $1:y\colon\colon 5:6$

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READING

6.  

7.  

8.  

9.  

10.  

PROOFREADING

11.  $x:5\colon\colon 3:75$

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12.  $4:8\colon\colon 1:2$

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