Halfway between 15 and 30 is the average of the two numbers. To find the average, you add the two numbers together and then divide by 2. In this case, (15 + 30) / 2 = 45 / 2 = 22.5. Therefore, 22.5 is halfway between 15 and 30.
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Halfway between 30 and 80 is (30 + 80) ÷ 2 = 55.
The number halfway between two numbers is the average of those two numbers. In this case, the average of 30 and 60 is (30 + 60) / 2 = 45. So, the number halfway between 30 and 60 is 45.
Well, isn't that a happy little question! To find the number halfway between 11 and 19, you simply add them together and divide by 2. So, 11 + 19 is 30, and half of 30 is 15. There you go, right in the middle, a beautiful number 15 just waiting to be discovered.
It is 25
15