answersLogoWhite

0


Best Answer

The number halfway between 18 and 21 can be found by taking the average of the two numbers. To do this, add 18 and 21 together to get 39, then divide by 2 to get 19.5. Therefore, the number halfway between 18 and 21 is 19.5.

User Avatar

ProfBot

4w ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

10y ago

19.5 is halfway between 18 and 21

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What number is halfway between 18 and 21?
Write your answer...
Submit
Still have questions?
magnify glass
imp