3 years ago

A photo that measure 5 inches in length by 7 inches in width is enlarged to 7.5 inches in length. What is the width?

Mathematics

1 answer:

galina1969 [7]3 years ago

5 0

Answer:

10.5

Step-by-step explanation:

You can use ratios to solve this problem.

The original dimensions of the photo is

5 in. by 7 in.

This can be written as:

5:7

And the next is 7.5:?

Then you can use ratios to solve this.

5:7=

7.5:?

5*1.5=7.5 so you can multiply the other side by the same thing. 7*1.5=10.5

The width is 10.5 inches.

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