B. I'm terrible at explaining but I'm sure that's right.
Answer:
m=
Step-by-step explanation:
Ok well...
1200 times .25 is 300 so subtract 1200-300= 900 is the decreased number :)
Hope it helps! :)
Answer: Median!
Step-by-step explanation: If it's easier you can just use this website so your math will be easier: https://www.calculatorsoup.com/calculators/statistics/mean-median-mode.php
Step-by-step explanation:
your present age = 20/4 =5