A2: A pool contractor can spend at most $425 a day on operating costs and payroll. It costs $75 each day to operate the excavator and $50 a day for each crew member. Write an inequality to represent the contractor's budget for the day.
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0 ≤ 50x + 75 ≤ 425
0 ≥ 50 − 75x ≥ 425
0 ≥ 50x + 75 ≥ 425
0 ≤ 50 − 75x ≤ 425