Answer
m=80
Work Step by Step
$\frac{3}{8}=\frac{30}{m}$ cross multiply
$3m=30\times8$ divide both sides by 3
$3m\div3=240\div3$ simplify
$m=80$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 2 - Solving Equations - 2-7 Solving Proportions - Practice and Problem-Solving Exercises - Page 127: 20
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.
