Fiona baked some wafers. She sold
29 of them in the morning and
114 of the remainder in the evening. If she had 39 wafers left, how many wafers did she bake?
| Morning |
Remainder |
Total |
| 2x2 |
7x2 |
9x2 |
| |
Evening |
Left |
|
| |
1 |
13 |
|
| 4 u |
1 u |
13 u |
18 u |
Fraction of the wafers left after selling in the morning
= 1 -
29 =
79 Fraction of the remaining wafers left after selling in the evening
= 1 -
114 =
1314 Fraction of the wafers left after selling in the evening
=
1314 x
79 =
131813 u = 39
1 u = 39 ÷ 13 = 3
Total number of wafers that Fiona baked
= 18 u
= 18 x 3
= 54
Answer(s): 54
