How many miles does she need to bike on the last day so that her average mean is 51 miles per day?

kris is participation in a 5 day cross country bike challenge. She biked for 48, 46, 68, and 47 miles for the first 4 days. How many miles does she need to bike on the last day so that her average mean is 51 miles per day?
in Algebra 1 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

48+46+68+47=209

51*5=255

dae 5=255-209=46
by

Related questions

1 answer
At what average speed does she ride her bike
asked Nov 8, 2017 in Algebra 1 Answers by anonymous | 353 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. Solve 15 -1(12÷4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,297 answers
2,420 comments
747,656 users