Zoe paid a total of $90 for a windbreaker, a jumpsuit and a shirt. The windbreaker cost
27 of the total cost of the jumpsuit and the shirt. The shirt cost
15 of the total cost of the windbreaker and the jumpsuit. Find the total cost of the shirt and the windbreaker.
| Windbreaker |
Jumpsuit |
Shirt |
Total |
2x2 =
4 u |
7x2 =
14 u |
9x2 =
18 u |
5x3 =
15 u |
1x3 =
3 u |
6x3 =
18 u |
| 4 u |
11 u |
3 u |
18 u |
Total amount that Zoe paid for the windbreaker, the jumpsuit and the shirt = 18 u
18 u = 90
1 u = 90 ÷ 18 = 5
Total cost of the shirt and the windbreaker
= 4 u + 3 u
= 7 u
= 7 x 5
= $35
Answer(s): $35
