75% i would think if you subtract 25% from 100% of the class
That's the simplest it can go.
Scale factor is 2
30/15 = 2
20/10 = 2
Answer:
0.25
Step-by-step explanation:
lets say you have half a cake
multiplying a decimal is the same as multiplying its counterpart
basically, you divide half a cake in half
0.25 of a cake, or 1/4
uwu