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Let be the number of hours writing, and let be the number of hours exercising.
Ramir budgeted hours per week to write a novel and to exercise.
The inequality is .
He wants to exercise at least hours a week but no more than .
The inequality is .
He also hopes to write between and hours per week.
The inequality is .
The system of inequalities are , and .
Graph:
Graph the system of inequalities are , and .
Observe the graph:
The region shaded in brown colour is the intersection of inequalities , and .
Graph of the inequalities are , and is
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