11. How long is its battery life?
   - How long does it last?

12. How long does the guarantee last?
   - How long is the guarantee?

13. How much is this new phone?
   - What is the price of this new phone?

14. How much are those robots?
   - What is the cost of those robots?

15. How much are these vacuums?
   - What is the price of these vacuums?

16. How much does this ASUS tablet cost?
   - What is the cost of this ASUS tablet?

17. How much does this electric car cost?
   - What is the price of this electric car?

18. How much storage does the iPhone 14 Promax have?
   - What is the storage capacity of the iPhone 14 Promax?

19. Does it have a long battery life?
   - How long is its battery life?

20. Is its screen big?
   - How big is its screen?