Answer
24 grams of chemical A
12 grams of chemical B
36 grams of chemical C
Work Step by Step
Ax+Bx+Cx=72
2x+x+3x=72
6x=72
x=12
Ax=2(12)=24
Bx=1(12)=12
Cx=3(12)=36
Elementary Geometry for College Students (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Cengage
ISBN 10:
978-1-337-61408-5
ISBN 13:
978-1-33761-408-5
Chapter 5 - Section 5.6 - Segments Divided Proportionally - Exercises - Page 267: 2
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