Chapter 3 - Solving Inequalities - 3-7 Absolute Value Equations and Inequalities - Practice and Problem-Solving Exercises - Page 212: 70

Maximum daily production: 850000 oil barrels Minimum daily production: 950000 oil barrels

Let w be the actual production of oil barrels per day |w-900000|$\leq$50000 w-900000$\leq$50000 and w-900000$\geq$-50000 w$\leq$950000 and w$\geq$850000 850000$\leq$w$\leq$950000