JinaWu
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A photograph negative measures 1 7/8 inches by 2 1/2 inches. The printed pictures is to have its longer dimension be 4 inches. How long should the shorter dimension be?

Respuesta :

4/1 / 5/2 = 4/1 * 2/5 = 8/5

1 7/8 = 15/8

15/8 * 8/5 = 120/40 = 12/4 = 3 inches

 shorter side should be 3 inches

The shortest measure is given by 3 inch.

A photograph negative measures 1 7/8 inches by 2 1/2 inches

The printed pictures is to have its longer dimension be 4 inches.
Shorter dimension = ?

What is the Ratio?

The ratio can be defined as the comparison of the fraction of one quantity towards others. e.g.- water in milk.

Longest measure
=  4 / ([tex]2\frac{1}{2}[/tex])
= 8 / 5
shortest measure
= 8 / 5 x ( [tex]1\frac{7}{8}[/tex])
= 8 / 5 x 15/8
= 3  

Thus the required value for shortest measure is 3 inches.

Learn more about Ratio here:

brainly.com/question/13419413

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