hard · SAT Math
A company recorded the one-way commute time, in minutes, for each of its 40 employees. The frequency table below summarizes the data. Commute time (minutes) | Number of employees 0-9 | 5 10-19 | 12 20-29 | 15 30-39 | 5 40-49 | 3 (Check: 5 + 12 + 15 + 5 + 3 = 40 employees total.) What percent of the 40 employees have a one-way commute of 30 minutes or more?
- 20%
- 8%
- 12.5%
- 57.5%
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