Ask a New Question

Question

x, y, 3y

If the average (arithmetic mean) of the 3 numbers above is 3x and x≠0, What is y in terms of x?
12 years ago

Answers

Henry
(x+y+3y)/2 = 3x
6x = x+4y
4y = 5x
Y = 5x/4
12 years ago

Related Questions

The average of a set of five different positive integers is 360. The two smallest integers in the se... Tim wants his mean (average) quiz score in history class to be 90. His first 3 quiz scores were 86,... The average of 2x and y is 47. The average of 2z and y is 31. What is the average of x, y, and z ? The average grade point average(GPA)of undergraduate students in New York is normally distributed wi... The average of four possible numbers is 15. The second number is 2 times the first number. The third...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use