Sample Math Questions
The actual time equals 3 hours or 180 minutes. The actual time per item equals 180 minutes divided by the number of items: 180 100 = 1.8 minutes. The difference in estimated time and actual time equals 2 minutes minus 1.8 minutes: 2.0 - 1.8 = .2 minutes or .2 x 60 seconds = 12 seconds. ................
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