35
(';,)The average of seven numbers is 35 then when k is added to it then the average of those 8 is 35. What is the k
If the average of 7 numbers is 35. If the additional number does not change the average, the additional number is equal to the average (35).
k=35
Let's do the math:
7*35 = 245 (sum of the first 7 numbers)
(245+k)/8 = 35
245+k = 280
k = 35
1
35
Answer: k is 35.
No comments:
Post a Comment