Answer :
Final answer:
When a picture with dimensions 4x6 inches is enlarged with a scale factor of 1:3, the new dimensions will be 12x18 inches.
Explanation:
To enlarge a 4x6 in picture using a scale factor of 1:3, you need to multiply the original dimensions by the scale factor. So, 4 inches becomes 4 * 3 = 12 inches and 6 inches becomes 6 * 3 = 18 inches. Therefore, the dimensions of the picture after enlargement will be 12x18 inches.
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