Math problem: Tingting scored 90 points in the midterm math exam, which is 45 of Lele's 49 points. How many points did Lele get?
Lele got 98 points in the exam.
Solution: Let Lele's score be x,
X times 49 45=90.
X =90÷49/45
X = 49/x = 90 times 45
So: x=98