1. Many will be free and paid games will cost an average of $1.85.

2. If you want to purchase all three, the cost is $5.99.

3. The total cost of the migration is estimated to be €2.7m.

4. It paid the wholesale price for some books, but started selling them below cost at $9.99.

5. In the world the women left behind, a gallon of gas cost about $1.80.

6. A year ago, a share of Twitter would have cost you $48.

7. A taxi taking the same route might have cost more than $10.

8. People today are more worried about the cost of electricity to keep a computer on 24/7.

9. The material to build each of them cost just $14.

10. The average cost of a lost or stolen record globally is $141.

11. Musk says he wants to eventually reduce the cost of a launch by a factor of 100.

12. That compares to systems that print with just three materials at one time and can cost $250,000.

13. The real thing would cost more than $200.

14. The potential cost reduction over the long term is probably in excess of a factor of 100.

15. Gas prices are also lower than a year ago, when a gallon of regular cost $3.54.