## anonymous one year ago you want to enlarge a picture. The photo was originally 3 in x 5 in and you want to create an enlargement that is 36 in long. How high is the enlargement?

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1. anonymous

$$hi~welcome~to~openstudy$$

2. hlambach

All you need to do is cross multiplication. 3 x - * -- 5 36

3. hlambach

That rule is as follows: $\frac{ a }{ b } \times \frac{ c }{ d } \rightarrow ad = bc$

4. anonymous

21.6

5. hlambach

There you go! :)