Problem:

If a/b= 2, what is the value of 4b/a?
A) 0
B) 1
C) 2
D) 4

Hint:

Start by substituting the value of 
a
a (which is given by 
a
/
b
a/b) into 
4
b
/
a
4b/a to solve for the value directly. The response should be in all capital letters.
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