Sabrina baked some cookies. She sold
27 of them in the morning and
110 of the remainder in the afternoon. If she had 81 cookies left, how many cookies did she bake?
| Morning |
Remainder |
Total |
| 2x2 |
5x2 |
7x2 |
| |
Afternoon |
Left |
|
| |
1 |
9 |
|
| 4 u |
1 u |
9 u |
14 u |
Fraction of the cookies left after selling in the morning
= 1 -
27 =
57 Fraction of the remaining cookies left after selling in the afternoon
= 1 -
110 =
910 Fraction of the cookies left after selling in the afternoon
=
910 x
57 =
9149 u = 81
1 u = 81 ÷ 9 = 9
Total number of cookies that Sabrina baked
= 14 u
= 14 x 9
= 126
Answer(s): 126
