The average of the 3 number is 60. Two of the numbers are 40 and 50. The third number is?
The average of the 3 number is 60. Two of the numbers are 40 and 50. The third number is?
Explanation
Average is equal to sum of all values divided by total number of values.
Average: 60
First number: 40
Second number: 50
Third number: 90