Answer:
Waitrose: £12.75
Budgens: £12.28.
Step-by-step explanation:
The price of 6 tin cans in waitrose is £4.25
The price of 9 tin cans in budgens is £6.14
The price of one tin can in waitrose is
[tex]\dfrac{4.25}{6}[/tex]
The price of 18 tin cans in waitrose will be
[tex]\dfrac{4.25}{6}\times 18=\pounds 12.75[/tex]
The price of one tin can in budgens is
[tex]\dfrac{6.14}{9}[/tex]
The price of 18 tin cans in budgens will be
[tex]\dfrac{6.14}{9}\times 18=\pounds12.28[/tex]
The price of 18 tin cans in waitrose is £12.75 and in budgens is £12.28.