Question 1
A stationery store had a box of pencils. One half and 7 more pencils were sold on the first day. One half of the remaining stock and 5 fewer pencils were sold on the second day. Finally 28 pencils remained. How many pencils did the box originally contain?
Source glossary (English–Vietnamese): One half: một nửa; More: nhiều hơn; Remaining part: phần còn lại; Fewer: ít hơn; Left: còn lại; Originally: ban đầu.
Source glossary (English–Vietnamese): One half: một nửa; More: nhiều hơn; Remaining part: phần còn lại; Fewer: ít hơn; Left: còn lại; Originally: ban đầu.