I have attached an image to this question. Can anybody help me with all 4 questions?

During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

What is the sum of the first 8 terms of the geometric series