Problema Solution
Find the scale factor by which the iPhone on the left is enlarged to the iPhone on the right. The iPhone on the left has a length of 1.7mm and 3.5 mm high. The iPhone on the right has a length of 2.6mm and 5.5mm high.
Answer provided by our tutors
2.6 / 1.7 = 1.5
5.5 / 3.5 = 1.5
The scale factor is 1.5.