Final answer:
To find the width of the picture after it is enlarged, set up a proportion using the given information and solve.
Step-by-step explanation:
To find the width of the picture after it is enlarged, we can set up a proportion using the given information:
Original Width / Original Height = Enlarged Width / Enlarged Height
Plugging in the values, we get:
2.5 inches / 3.5 inches = Enlarged Width / 5.25 inches
Cross multiplying, we have:
2.5 inches * 5.25 inches = 3.5 inches * Enlarged Width
Simplifying, we find that the width of the picture after it is enlarged is approximately 3.75 inches.