MARKO HAS 9 CANDIES AND TOMO HAS 17 CANDIES. HOW MANY CANDIES DOES...

8. Marko has 9 candies and Tomo has 17 candies. How many candies does Tomo need to give to Marko so that each boy will have the same number of candies? Marko có 9 chiếc kẹo và Tomo có 17 chiếc kẹo. Hỏi Tomo cần đưa cho Marko bao nhiêu chiếc kẹo để hai cậu bé có số kẹo bằng nhau? (A) 2 (B) 3 (C) 4 (D) 5 (E) 6