The mean of 7 numbers is 11 five of the numbers are 3 ,17, 20 ,4 and 15 the remaining two numbers are equal to y find.the sum of 7 numbers
Answers
Answered by
0
Answer:
77
Step-by-step explanation:
(3 + 17 + 20 + 4 +15 +y + y)/7 = 11
3 + 17 + 20 + 4 + 15 + 2y = 77
Hence sum of all no. is 77
Similar questions