Natalie baked 93 wafers. She ate
23 of them.
- How many wafers had she eaten?
- How many wafers had she left?
(a)
Total number of wafers baked = 3 u
3 u = 93
1 u = 93 ÷ 3 = 31
Number of wafers that Natalie ate
= 2 u
= 2 x 31
= 62
(b)
Number of wafers that Natalie had left
= 93 - 62
= 31
Answer(s) : (a) 62; (b) 31