Respuesta :
Answer: 1 teashirt=7 L
1 hat= 3L
Step-by-step explanation:
2 T shirts= 31 - 17
2 T shirts= 14
1 T shirt=14/2
1 T = 7 L
14L+ 1H=17 L
one hat = 17 - 14=3 L
The t-shirt cost and a hat cost is £7 and £3.
Given that,
- 4 t-shirts and a hat costs £31.00
- 2 t-shirts and a hat costs £17.00.
- Here we assume t-shirt be x and hat be y.
Based on the above information, the calculation is as follows:
4x + y = 31
2x + y = 17
Now subtarct equation 2 from 1
2x = 14
x = 7
So y is
4(7) + y = 31
28 + y = 31
y = 3
Therefore we can conclude that The t-shirt cost and a hat cost is £7 and £3
Learn more: brainly.com/question/6201432