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3. The photo below is being enlarged to form a 16-by 20- inch print. What is the scale factor being used to enlarge it? 4
Question
3. The photo below is being enlarged to form
a 16-by 20- inch print. What is the scale
factor being used to enlarge it?
4 in
5 in
in progress
0
Mathematics
4 years
2021-09-03T12:45:20+00:00
2021-09-03T12:45:20+00:00 1 Answers
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Answers ( )
Answer:
4 in
Step-by-step explanation:
Given the following data;
Length = 16 in
Width = 20 in
To find the scale factor;
Scale = 16:20
Dividing by 4, we have;
Scale = 4:5
Therefore, the scale factor is 4 in.
Scale = scale factor * ratio
Scale = 4 * (4:5)
Scale = 16:20