Khilona earned scores of 97, 73 and x respectively in her first three examinations. If her average score is 86 determine x.
pls-answer-quickly
Answers
Answered by
6
Given.
Scores of three exams = 97 , 73 and x.
Average score = 86
To find.
x = ?
Solution.
Average = Sum of all numbers / Total numbers.
97 + 73 + x / 3 = 86
170 + x = 86 * 3
170 + x = 258
x = 258 - 170
x = 88
Value of x is 88
Hence the three numbers are 97 , 73 and 86.
______________________________
This is the answer.
Hope it helps.
Scores of three exams = 97 , 73 and x.
Average score = 86
To find.
x = ?
Solution.
Average = Sum of all numbers / Total numbers.
97 + 73 + x / 3 = 86
170 + x = 86 * 3
170 + x = 258
x = 258 - 170
x = 88
Value of x is 88
Hence the three numbers are 97 , 73 and 86.
______________________________
This is the answer.
Hope it helps.
vinodpattar75:
in-which-class?
000-i-am-still-in-7th
ur-in-the-very-difficult-class-right?
where-r-u-living?
from?
oo-then-ok-bye
Similar questions