Question

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?

Answer 1

\(hi~welcome~to~openstudy\)

Answer 2

All you need to do is cross multiplication.

3 x
- * --
5 36

Answer 3

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

Answer 4

21.6

Answer 5

There you go! :)