Aphotograph 6 inches wide by 8 inches long is scaled to 12 inches long in a book. what is the width of the published picture?

In this book the picture width will be 9 inches.

Step-by-step explanation:

Write and solve an equation of ratios as follows:

 8 inches long        6 in wide

=

12 inches long              x

Then 8x=(6)(12), or x = 9 (inches).

In this book the picture width will be 9 inches.

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step-by-step explanation:

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.