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A 3" x 5" photo is enlarged so that length of the new photo is 7 in inches

A 3" x 5" photo is enlarged so that length of the new photo is 7 in inches
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1 vote
A 3" x 5" photo is enlarged so that length of the new photo is 7 in inches

User Iamjonesy
by
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2 Answers

2 votes
So first you have to scale up the dimensions by 7.
7 x 3 + 7 x 5 = 21" by "35

User Synack
by
8.2k points
6 votes
Hey

Width of the photo = 3"
Length of the photo = 5"
New length of the photo = 7 inches
Then
3/5 = x/7
5x = 7 * 3
5x = 21
x = 21/5
= 4.20 inches

Hoped I Helped


User Rosabelle
by
8.6k points
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