Question 19
The total number of candies of $3$ friends An, Binh and Chau is $50$ tablets. The total number of candies of Binh and Chau is $8$ tablets. The number of candy of Binh is more than Chau $5$ tablets. So, how many candies of An more than that of Chau?
Editorial translation of the Vietnamese source: Binh and Chau together have $8$ more candies than An; the other data are as above.
Editorial translation of the Vietnamese source: Binh and Chau together have $8$ more candies than An; the other data are as above.