SOLUTION: The average of the first four of Arlene’s Algebra 1 test scores was 89, and her average for the last three was 75. What was Arlene’s overall average?
Algebra.Com
Question 281172: The average of the first four of Arlene’s Algebra 1 test scores was 89, and her average for the last three was 75. What was Arlene’s overall average?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
(4*89+3*75)/7=83
RELATED QUESTIONS
The question I am having difficulty with is: The average of the first four of Arlene's... (answered by ankor@dixie-net.com,checkley71)
The average of the first two of Bob's Algebra 1 test scores was 90, and his average for... (answered by checkley77)
Brenda’s scores on the first three of four 100-point science tests were 95, 92, and 89.... (answered by TimothyLamb)
Grimley had scores of 88,92,93, and 89 on his first four algebra tests. What score must... (answered by aaaaaaaa)
If your first four test scores have been 89, 79, 75, and 81, what will you have to... (answered by checkley79)
Ellen's first three test scores were consecutive odd integers. Her fourth score was 83.... (answered by josmiceli)
Before she took her last exam, the average of Tara’s exam scores was 89. She figures... (answered by solver91311,Edwin McCravy)
Kimberly took three hours to drive to her friend’s home on the weekend. Her average speed (answered by josmiceli)
how would I solve this pre-alg. question ?
odina'a scores on the first three of four... (answered by TimothyLamb)