SOLUTION: A total of 50 juniors and seniors were given a mathematics test. The 35 juniors attained an average score of 80 while the 15 seniors attained an average of 70. what was the avera
Algebra.Com
Question 240264: A total of 50 juniors and seniors were given a mathematics test. The 35 juniors attained an average score of 80 while the 15 seniors attained an average of 70. what was the average score for all 50 students who took the test?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
A total of 50 juniors and seniors were given a mathematics test. The 35 juniors attained an average score of 80 while the 15 seniors attained an average of 70. what was the average score for all 50 students who took the test?
--------------------
Average = total points/# involved
----------------------------------------
Junior points: 35*80
Senior points: 15*70
---------------------
Overall average = (35*80+15*70)/50 = 77
=================
Cheers,
Stan H.
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 Fombitz)
A total of 50 juniors and seniors were given a mathematics test. The 35 juniors attained... (answered by jorel1380)
A total of 50 juniors and seniors were given a mathematics test. The 35 juniors attained... (answered by edjones)