SOLUTION: a total of 50 juniors and seniors were given a mathematics test. the 35 jrs attainted an average score of 80 while the 15 srs. attained an average of 70. what was the average score
Algebra.Com
Question 283764: a total of 50 juniors and seniors were given a mathematics test. the 35 jrs attainted an average score of 80 while the 15 srs. attained an average of 70. what was the average score for all 50 students who took the test?
Answer by dabanfield(803) (Show Source): You can put this solution on YOUR website!
a total of 50 juniors and seniors were given a mathematics test. the 35 jrs attainted an average score of 80 while the 15 srs. attained an average of 70. what was the average score for all 50 students who took the test?
The "weighted" average is:
((35*80) + (15*70))/50
RELATED QUESTIONS
a total of 50 juniors and seniors were given a mathematics test. the 35 juniors attained... (answered by checkley71)
A total of 50 juniors and seniors were given a mathematics test. The 35 juniors
attained (answered by bucky)
A total of 50 juniors and seniors were given a mathematics test. 35 juniors attained an... (answered by Theo)
A total of 50 juniors and seniors were given a mathematics test. The 35 juniors attained (answered by jim_thompson5910)
Hi! I was wondering if you can help me solve this problem please:
A total of 50... (answered by stanbon)
A total of 50 juniors and seniors were given a mathematics test. The 35 juniors attained (answered by stanbon)
a total of 50 juniors and seniors were given a mathematics test. the 35 juniors attained... (answered by stanbon)
A total of 50 juniors and seniors were given a mathematics test. The 35 juniors attained... (answered by Fombitz)
A total of 50 juniors and seniors were given a mathematics test. The 35 juniors attained... (answered by jorel1380)