Answer:
14/5
Step-by-step explanation:
You want the scale factor that takes a 2.5 unit square to a 7 unit square.
Scale factor
The scale factor is the ratio of corresponding side lengths.
(2.5)×(scale factor) = (7)
(scale factor) = 7/2.5 = 14/5
The scale factor applied to A to produce B is 14/5.
