SOLUTION: 1. A student has earned scores of 87, 81, and 88 on the first 3 of 4 tests. If the student wants an average (arithmetic mean) of exactly 87, what score must she earn on the fourth

Question 336575: 1. A student has earned scores of 87, 81, and 88 on the first 3 of 4 tests. If the student wants an average (arithmetic mean) of exactly 87, what score must she earn on the fourth test?
A. 85
B. 86
C. 87
D. 92

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Let X be the score for her fourth test,

RELATED QUESTIONS
A student has earned scores of 87, 81, and 88 on the first 3 of 4 tests. If the student... (answered by bonster)

A student has earned scores of 87, 81, and 88 on the first 3 of 4 tests. If the student... (answered by RAY100,nerdybill)

A student has earned scores of 87, 81, and 88 on the first 3 of 4 tests. If the student... (answered by solver91311)

A student has earned scores of 87, 81, and 88 on the first 3 of 4 tests. If the student... (answered by nerdybill,solver91311,1012137)

1.� A student has earned scores of 87, 81, and 88 on the first 3 of 4�tests. If the... (answered by jim_thompson5910)

A student has earned scores of 87, 81, and 88 on the first 3 of 4 tests. If the student... (answered by scott8148)

A student has earned scores of 87, 81, and 88 on the first 3 of 4 tests. If the student... (answered by unlockmath)

A student has earned scores of 87, 81, and 88 on the first 3 of 4 tests. If the student... (answered by vksarvepalli)

A student has earned scores of 87, 81, and 88 on the first 3 of 4 tests. If the student... (answered by checkley77)