Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 4 - Section 4.3 - Systems of Linear Equations and Problem Solving - Exercise Set - Page 232: 34

Answer

$500$ units

Work Step by Step

Given, $C(x) = 105x+70000$ $R(x) = 245x$ To find break-even point, $C(x) = R(x) $ $ 105x+70000=245x$ $70000=245x-105x$ $70000=(245-105)x$ $70000=140x$ $x = \frac{70000}{140} = 500$ $500$ units must be sold to break-even.
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