Julie baked 90 wafers. She ate
59 of them.
- How many wafers had she eaten?
- How many wafers had she left?
(a)
Total number of wafers baked = 9 u
9 u = 90
1 u = 90 ÷ 9 = 10
Number of wafers that Julie ate
= 5 u
= 5 x 10
= 50
(b)
Number of wafers that Julie had left
= 90 - 50
= 40
Answer(s) : (a) 50; (b) 40