WAEC - Mathematics (1993 - No. 42)
How many students scored less than 7 marks?
9
15
18
21
25
解释
= 2 + 4 + 3 + 6
= 15 students scored less than 7 marks.
How many students scored less than 7 marks?
= 2 + 4 + 3 + 6
= 15 students scored less than 7 marks.