Answer:
30^
Step-by-step explanation:
£67.78
Bread - 6 x £2.87 = £17.22
Ham - 8 x £6.32 = £50.56
£17.22
+ <u>£50.56</u>
20
Any number(except 0) to the power 0 is equal to 1. So the the answer is 1.