Nora baked some tarts. She sold
310 of them in the afternoon and
114 of the remainder in the evening. If she had 143 tarts left, how many tarts did she bake?
| Afternoon |
Remainder |
Total |
| 3x2 |
7x2 |
10x2 |
| |
Evening |
Left |
|
| |
1 |
13 |
|
| 6 u |
1 u |
13 u |
20 u |
Fraction of the tarts left after selling in the afternoon
= 1 -
310 =
710 Fraction of the remaining tarts left after selling in the evening
= 1 -
114 =
1314 Fraction of the tarts left after selling in the evening
=
1314 x
710 =
132013 u = 143
1 u = 143 ÷ 13 = 11
Total number of tarts that Nora baked
= 20 u
= 20 x 11
= 220
Answer(s): 220
