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5 votes
Find the scale factor.

Clues:
- Dimensions of Original Image: 5 inches x 7 inches
- Dimensions of Poster Space: 15 inches x 21 inches

The scale factor is _______

Show/explain your thinking in the space below.

User Kwal
by
8.0k points

2 Answers

5 votes
5times3 is 15. That’s what I got
User Rgullhaug
by
8.0k points
1 vote
The scale factor is 3.

5 x 3 is 15
7 x 3 is 21

Therefore they are both multiplied by 3
User James Buck
by
7.8k points

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