Question
Xuan leaves the hypermart at 3.55 p.m.. She reached the mall 30 min later. She spent 50 min at the mall. What time did she leave the mall?
3 m

Click button first when a symbol is required. X

Xuan leaves the hypermart at 3.55 p.m.. She reached the mall 30 min later. She spent 50 min at the mall. What time did she leave the mall?