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Topic 16 49

Practice 16-5

Practice

16-5TimeFind each elapsed time.

1. Start: 1:26 a.m. 2. Start: 2:08 p.m. 3. Start: 5:16 a.m. End: 4:31 a.m. End: 11:43 p.m. End: 8:00 a.m.

4. Start: 9:38 p.m. 5. Start: 12:04 a.m. 6. Start: 5:27 p.m. End: 1:16 a.m. End: 1:37 p.m. End: 12:00 p.m.

Find the start time or the end time using the given elapsed time.

7. Start: 4:58 p.m. 8. End: 6:31 a.m. 9. Start: 8:22 a.m. Elapsed: 2 h 37 min Elapsed: 3 h 40 min Elapsed: 6 h 5 min

10. End: 9:00 p.m. 11. Start: 11:42 a.m. 12. End: 12:22 a.m. Elapsed: 5 h 19 min Elapsed: 4 h 45 min Elapsed: 7 h 51 min

13. In 1990, Gary Stewart of California set a world record by making 177,737 consecutive jumps on a pogo stick in 20 hours 20 minutes. If he began at 10:30 a.m. on Tuesday, at what time did he stop?

14. The play began at 7:30 p.m., and included two 20-minute intermissions. If the play lasts 2 hours 35 minutes, at what time did the play end?

A 9:45 p.m. B 9:55 p.m. C 10:25 p.m. D 10:45 p.m.

15. WritingtoExplain Sara leaves home for work at 6:55 a.m. She gets home after work at 5:10 p.m. Explain what must be considered in finding how long she spends away from home. Then solve the problem.

30429_T16_045-050.indd 49 1/18/11 8:27 PM