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Mathematics 17 Online
OpenStudy (anonymous):

A 3” x 5” photo is enlarged so that the length of the new photo is 7 inches. Find the width of the new photo.

OpenStudy (jdoe0001):

|dw:1380307358178:dw| \(\bf \cfrac{3}{5}=\cfrac{x}{7}\\ \textit{solve for "x"}\)

OpenStudy (jdoe0001):

hemmm.lemme fix that \(\bf \cfrac{3}{x}=\cfrac{5}{7}\\ \textit{solve for "x"}\) rather thus using the ratios for both of the shapes

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