Answer: 
This is the same as
and it is also equivalent to 
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Explanation:
n is some placeholder for a number
one fourth of that number is
which is the same as
or
since 1/4 = 0.25
From here, we subtract off 2 to get
as one possible final answer.
Answer:
8:6
Step-by-step explanation:
if you have 8 blue gumballs and 6 pink gumballs the ratio is 8:6
A because 40% of 3500 is 40%
Answer:
13 students
Step-by-step explanation:
4 plus 9 = 13
First let’s reword this to, 40% of what number is 8.8.
When we say this, it means that 2/5x=8.8.
Once we solve we get x=22