1. an ipod that costs $110 was marked up by 50%.
markup:
selling price:
2. a television that costs $360 was marked up by 25%.
markup:
selling price:
3. a shirt that costs $12.50 was marked up by 30%
markup:
selling price:

Based on what i know about mean, this doesn't add up.

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?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?