Question

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Mark has a postcard with a width of 3 1/3 inches. He wants to enlarge the postcard by a factor of 9 1/2 of to make a poster. Which of the following is true?

A.

The poster will have a width of 28 1/2 inches.


B. The poster will have a width of 1/6 inches.


C.

The poster will have a width of 38 inches.


D.

The poster will have a width of 31 2/3 inches.

Answer 1

Answer:

D. the poster will have a width of 31 2/3 inches

Step-by-step explanation:

3 1/3 • 9 1/2

10/3 • 19/2

190/6 = 31 2/3

Answer 2

Answer:

D.  The poster will have a width of 31 2/3 inches.

Step-by-step explanation:

Take the width and multiply by the scale factor

3 1/3 * 9 1/2

Change to improper fractions

10/3 * 19/2

Rewrite

10/2 * 19/3

5/1 * 19/3

95/3

Simplify

31 2/3