science class: 55, 90, 60, 90, 80, and 50. The instructor drop the lowest grade. What is average?

help..i suck at math!
in Word Problem Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

 

science class: 55, 90, 60, 90, 80, and 50. The instructor drop the lowest grade. What is average?

LOwest grade = 50

Remaing grades are 55, 90, 60,90,80

Average = sum of the grades/number of grades

              = ( 55+ 90 + 60 + 90 +80 )/5

             = 355/5

            = 71

by Level 4 User (5.5k points)

Related questions

1 answer
2% grade would be how much drop per foot
asked Dec 10, 2014 in Geometry Answers by Randy | 675 views
1 answer
What is the average rate of 80,75,65,60,66
asked Feb 20, 2013 in Pre-Algebra Answers by anonymous | 616 views
1 answer
what is the relation? (0, 100) (10, 90) (20, 80) (30, 70) (40, 60)
asked Jan 31, 2016 in Other Math Topics by Masselina Damalie | 631 views
1 answer
The 6th grade class has 12 boys and 20 girls.
asked Oct 23, 2013 in Fraction Problems by MOMofWILLOW | 917 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. complete the following. 825 use each digit once .make the two smallest 3 digit numbers and two largest 3-digit number (2)
  4. Solve 15 -1(12÷4+1)? (4)
  5. 8:4(5+2) (3)

Most popular tags

87,540 questions
99,812 answers
2,417 comments
523,728 users