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Q: The mean of three numbers is 7 if two of the numbers are 5 and 20 then what is the third number?
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Related questions

The mean of four numbers is 25 and three of the numbers are 17 23 and 25 what is the fourth number?

the mean of four numbers is 25 and three of the numbers are 17 23 and 25 what is the fourth number?


How do you find missing number if the mean is given with two numbers?

The mean times three will be the total of all three numbers. Multiply the mean times three and subtract the sum of the two numbers from that total.


If the mean of a number is six and one of these numbers is three.What is the mean of the other three numbers?

Any numbers that are equivalent to 21.


What do the three numbers in a womans measurements mean?

The first number is the inches around the chest, the second is around the waist, and the third is around the fullest part of the hips.


What is the mean number from a set of numbers?

The mean number from a set of numbers is the average.Example: (5 + 6 + 7) ÷ 3 = 6 (therefore the average of the three numbers is 6).


If the mean is 26500 and the first 2 numbers are 26000 and 23000 what is the third number?

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What three numbers add up to a prime number?

if you mean what three prime numbers add up to a prime number then the answer is : 5 + 7 + 11 = 23


What do the first three numbers of an APN number mean?

Assessors Parcel Number = APN the first set of numbers is the book #


What three different odd numbers make 20?

If you mean "the sum of three odd numbers", that isn't possible. The sum of three odd numbers will always be an odd number.


Do you divide your mean by 4 or 2?

You divide by the number of numbers - if you want the mean of three numbers you divide by 3, if you want the mean of a hundred numbers you divide by 100.


What does one third mean in numbers?

One third in numbers is 1/3.


What a CID number mean in shipping?

its the last three numbers on the back of the card