Vanessa baked some wafers. She sold
310 of them in the morning and
114 of the remainder in the evening. If she had 130 wafers left, how many wafers did she bake?
| Morning |
Remainder |
Total |
| 3x2 |
7x2 |
10x2 |
| |
Evening |
Left |
|
| |
1 |
13 |
|
| 6 u |
1 u |
13 u |
20 u |
Fraction of the wafers left after selling in the morning
= 1 -
310 =
710 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
710 =
132013 u = 130
1 u = 130 ÷ 13 = 10
Total number of wafers that Vanessa baked
= 20 u
= 20 x 10
= 200
Answer(s): 200
