The average (arithmetic mean) of three numbers is 57. If one of the numbers is 16, what is the sum of the other two?

The average (arithmetic mean) of 8 numbers is 65. If one of the numbers, 65, removed, what is the average of the remaining 7 numbers?

The sum of two numbers is (-4)/(3) . If one of the numbers is -5, what is the other?

The sum of 8 numbers is 168. If one of the numbers is 28, what is the average of the other 7 numbers?

The average of five numbers is 35 . If sum of three of these numbers is 37 , what is the mean of the other two numbers ?

The harmonic mean of two numbers is 21.6. If one of the numbers is 27, then what is the other number?

The harmonic mean of two numbers is 21.6. If one of the numbers is 27, then what is the other number ?

The arithmetic mean of 4 and another number is 10. Find the other number.

The prodcut of two numbers is 0.432 one of the number is 1.6. What is the other number?

The sum of two numbers is 10750308. If one of them is 897519, what is the other number ?