Concept explainers
The amount of money Brian earns as a tutor
Answer to Problem 9P
The actual earning of Brian O’Reilly as a tutor is
Explanation of Solution
Given information:
Brian O’Reilly earns twice as much each weak as a tutor than he does pumping gas.
His total weekly wages are $150 more than of his younger sister.
She earns one quarter as much as Brian O’Reilly does as a tutor.
Let
And
His sister earns,
Then according to the question,
Chapter 3 Solutions
Algebra: Structure And Method, Book 1
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