Answer:
Georgina has to pay £56.21
Hope this helps!
Explanation:
She needs 50 more litres of petrol,
50*115.9 = 5795p or £ 57.95
57.95*0.3 = 17.385 = 1.7385, 3% = 1.7385
57.95 - 3% or 57.95 - 1.7385 ( 1.74 ) = 56.21
I had to search this up because apparently, p means a different currency and the rest was in pounds (£) so...........