Answer:
She saved 25% or 1/4
Step-by-step explanation:
Please give me brain
40
16/.4=40
There was 62.23% change in radius as the ion formed.
Minimum: 14 Maximum: 87.5 Lower Quartile: 34 Upper Quartile: 65 Median: 47.5
7 people
12
15/1.25 is 12