Question

Please help. 15 points. Thank you.

Answer 1

(image size) = (scale factor)*(actual size)

1. 6 cm = 5*(actual size)
.. 6/5 cm = actual size

2. 1.8 in = (scale factor)*4.5 in
.. (1.8 in)/(4.5 in) = scale factor
.. 2/5 = scale factor