How do you do this?
Because i don't know how to do it :>

Answer:
£ 7.95
Step-by-step explanation:
Let the total money = £ x
Money spend on drinks and cake = 1.45 + 1.20 = £ 2.65
Money left with her = (2/3) of x
So, money spend = (1/3) of x
[tex]\dfrac{1}{3}*x= 2.65\\\\\\x=2.65*3\\\\[/tex]
x = £ 7.95