Answer
Choice G - x=8
Work Step by Step
Step 1) (2/7) = (x/28) ... Set up the proportion of the total amount of children (28) to who prefer string instruments.
Step 2) 56 = 7x ... Multiply 28 by 2
Step 3) x = 8 ... Divide by 7 on both sides
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 2 - Solving Equations - Cumulative Test Prep - Multiple Choice - Page 158: 2
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