If $30,000 interest is invested in x percent simple annual interest for 5 years, which of the following represents the total amount of interest, in dollars, that will be earned by this investment in the n years?	Pick one
A) 2000x
B) 3000x
C) 4500x
D) 1200x
E) 1500x
30000*x/100*5 = 1500 x   Answer : 1500x
<result>E</result>
If $30,000 interest is invested in x percent simple annual interest for 5 years, which of the following represents the total amount of interest, in dollars, that will be earned by this investment in the n years?