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Copyright © Glencoe/McGraw-Hill MBA, Section 1- 3, Slide 1 of 13
1-3• Did you have any problems with this
homework?• If so, what were they?• Ruth Abet worked from 7:30 to 11:55 and
from 1:00 to 4:50. Find the total number of hours.
BELLRINGER
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Copyright © Glencoe/McGraw-Hill MBA, Section 1- 3, Slide 2 of 13
1-3Section ObjectiveCalculate:• total hours on a weekly time card
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Copyright © Glencoe/McGraw-Hill MBA, Section 1- 3, Slide 3 of 13
1-3Key Words to Know
weekly time card (p. 96)A record of the time you report for work and the time you depart each day of the week.
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Total Hours = Sum of Daily Hours
Formula
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Gail Stough is required to keep a weekly time card. What are her daily hours for September 18? What are her total hours for the week?
Example 1
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1-3Figure 1.1
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Copyright © Glencoe/McGraw-Hill MBA, Section 1- 3, Slide 7 of 13
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Find the hours worked on September 18.A.Time between 8:15 A.M. and 1:45 P.M.
(Before lunch.)(1:45 + 12:00) – 8:1513:45 – 8:15 = 5h:30min
Example 1 Answer: Step 1
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B.Time between 2:15 P.M. and 4:59 P.M. (After lunch.)4:59 – 2:15) = 2h:44 min5h:30min + 2h:44min = 7h:74minRound to the nearest quarter hour = 8¼ hours
Example 1 Answer: Step 1 (cont.)
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Copyright © Glencoe/McGraw-Hill MBA, Section 1- 3, Slide 9 of 13
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Find the total hours for the week.Sum of daily hours8 + 8¼ + 7½ + 8¼ + 88 + 8¼ + 7½ + 8¼ + 8 = 39 + 4/4 = 40 total hours
Example 1 Answer: Step 2
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Copyright © Glencoe/McGraw-Hill MBA, Section 1- 3, Slide 10 of 13
1-3Practice 2
Regina Blanco worked from 8:00 to 10:45 and from 12:30 to 4:15.
How many hours did she work?
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1-3Practice 1 Answer
A. Time between 8:00 A.M. and 10:45 P.M. (Before lunch.)10:45 – 8:00 = 2h:45min (3/4 hour)
B. Time between 8:00 A.M. and 10:45 P.M. (After lunch.)4:15 – 12:30 = 3h:45min (3/4 hour)
C. 2h:45min (3/4 hour) + 3h:45min (3/4 hour) = 5h:90min +1h 90 - 60 =
30 6h:30min 6 ½
hours
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Copyright © Glencoe/McGraw-Hill MBA, Section 1- 3, Slide 12 of 13
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Jamal Parker works at a company that uses military time. Thus, 1:00 P.M. is shown as 13:00, 2:00 P.M. as 14:00, etc. On Monday, October 1, Jamal worked from 8:02 to 11:47 and from 13:08 to 17:06. How many hours did he work on Monday? How many hours did he work rounded to the nearest quarter hour?
Practice 2
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7 hours 43 minutesRounded to the nearest quarter hour = 7¾
Practice 2 Answer
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CLASS WORK:#3-11
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EXITJames Geisley works from 7:45 to 11:15 and from 12:05 until 3:50. Find the total hours he works.
7 1/8 + 6 1/2 + 7 ¼ =
