Respuesta :

One scale factor equation is y=cx
y is the new factor    (in this case, 60 or 75)
c is the scale factor   (in this case, unknown)
x is the old factor      (in this case, 24 or 30)
so:   plug in the values
60=c(24)         divide both sides by 24
c=2.5

you can check again with the other numbers
75=c(30)           divide both sides by 30.
c= 2.5

your scale factor is 2.5


The scale factor of the enlargement is 2.5

Scaling is the increase or decrease in the size of an image by a factor k. If k > 1, it is an increase whereas if k < 1 it is a decrease.

Given that a 24 cm by 30 cm photo is increased to a 60 cm by 75 cm photo, the scale factor of enlargement is:

Scale factor (k) = 60 cm / 24 cm = 75 cm / 30 cm = 2.5

The scale factor of the enlargement is 2.5

Find out more at: https://brainly.com/question/20449840

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