Answer:
Souvenir = £14
Burger = £3.50
Pass = £21
Step-by-step explanation:
Souvenir = £x
Burger = [tex]\frac{1}{4}x[/tex]
Pass = [tex]\frac{3}{2}x[/tex]
[tex]\frac{1}{4}x + \frac{3}{2}x +x = 40 - 1.5[/tex]
[tex]\frac{1}{4}x+\frac{6}{4}x+x= 38.5[/tex]
[tex]\frac{11}{4}x = 38.5[/tex]
[tex]11x = 154[/tex]
[tex]x = 14[/tex]