GMAT 考满分题库

Gary`s Gas Station serves an average of 20 cars per hour on Saturdays, 10 cars per hour on Sundays, and 9 cars per hour on all other days of the week. If the station is open from 6 a.m. to 10 p.m. every day, how many cars does Gary`s station serve over the course of a typical week?
  • A1,160
  • B1,200
  • C1,240
  • D1,280
  • E1,320
正确答案: B

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