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Mathematics 15 Online
OpenStudy (anonymous):

To go to dance class at 6:45 P.M. bus, Kelly needs 35 minutes to walk home from a friend's house, 30 minutes for dinner, and 20 minutes to drive to the class. To make class on time, what is the latest time she should leave her friend's house

OpenStudy (anonymous):

@ParthKohli

OpenStudy (anonymous):

@Gabylovesyou

OpenStudy (gabylovesyou):

in total how long does it take her to go ?

OpenStudy (gabylovesyou):

35 + 30 = 65 min...... = an hour and 5 min + 20 min = an hour and 25 min

OpenStudy (gabylovesyou):

an hour before 6:45 is ?

OpenStudy (anonymous):

5:45

OpenStudy (gabylovesyou):

5:45 ....... now... 25 min before that ? 5:20

OpenStudy (gabylovesyou):

so latest time is 5:20

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