The average score for a class of 30 students was 75. - 12973

Solution Posted by
mareya

mareya

Rating : No Rating
Solution Detail
Price: $1.25
  • From: ,
  • Posted on: Tue 24 Jul, 2012
  • Request id: None
  • Purchased: 0 time(s)
  • Average Rating: No rating
Request Description

The average score for a class of 30 students was 75. The 20 male students in the class averaged 70. The 10 female students in the class averaged

 A.  75 

 B.  80 

 C.  85 

 D.  70 

 
Solution Description

The average score for a class of 30 students was 75. The 20 male students in the class averaged 70. The 10 female stude