MATHEMATICS D. 60,000 C. 57,500 21. Round off 57,489 to the nearest thousand. A. 58,000 B. 57,000 22. Mario earns from his work at P 85 per hour. If he works 8 hours a day, how much does he earn each day? A P 680.00 B. P 93.00 C. P 77.00 D. P 6,800.00 and 122