9 is what percentage of 30 ?

If X is 30% of Z and Y is 60% of Z, then X is what percentage of Y?

If 30% of A is added to 40% of B, the answer is 80% of B. What percentage of A is B ?

If 30% of A is added to 40% of B, the answer is 80% of B. What percentage of A is B?

If 30% of A is added to 40% of B, the answer is 80% of B. What percentage of A is B?

If the percentage of A and G is 30% the percentage of T and C is

If a retailer marks up his price by 30 % and then allows a 30 % discount, what is his percentage profit or loss? (A)9 % gain (B) 8 % gain (C) C. 8% loss (D) 9 % loss

What percentage is 30 of 1200?