If 90% of A =30% of B and B=x% of A, then the value of x is? Choose the correct choice:	A) 800	B) 300	C) 700	D) 400	E) None of these
0.9 A= 0.3 300   so b=3A means 300% of A   ANSWER:300
<result>B</result>
If 90% of A =30% of B and B=x% of A, then the value of x is?