5 is the most occurring number
Step-by-step explanation:
Answer:
According to my equation it's 20°
20%
So, I would set this up as a proportion-
72 x
90 100
Cross multiply-
100 x 72 = 7200
Divide-
7200/90 = 80
Subtract-
100 - 80 = 20
So, it is a 20% decrease
Answer: C