Answer
21 percent
Work Step by Step
Step 1) .20x = 4.2
Step 2) x = 4.2 ÷ .20
Step 3) x = 21% --- 20% equals .20. Multiply by x and set equal to 4.2. Solve for x.
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 2 - Solving Equations - 2-10 Change Expressed as a Percent - Mixed Review - Page 150: 47
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.
