Answer
x = 25 classmates
Work Step by Step
Step 1) .8 x .8 = .64
Step 2) .64 x .75 = .48
Step 3) .48 x .75 = .36
Step 4) .36x = 9
Step 5) 9 ÷ .36 = x
Step 6) x = 25
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 2 - Solving Equations - 2-9 Percents - Practice and Problem-Solving Exercises - Page 143: 52
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
