#### Answer

a. $C=150+38(m)$
b. 834 dollars

#### Work Step by Step

a. C=cost, m=monthly treatments
$C=150+38(m)$
b. m=1.5 years or 18 months
$C=150+38(18)$
$C=150+684$
$C=834$

Published by
Brooks Cole

ISBN 10:
0-53449-636-9

ISBN 13:
978-0-53449-636-4

a. $C=150+38(m)$
b. 834 dollars

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