SOLUTION: Sina has an appointment at 11:15 40 km from her home. She averaged 60km/h for the trip and arrived 15 minutes late for the appointment.
How long will it take to be on time if she
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-> SOLUTION: Sina has an appointment at 11:15 40 km from her home. She averaged 60km/h for the trip and arrived 15 minutes late for the appointment.
How long will it take to be on time if she
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Question 535312: Sina has an appointment at 11:15 40 km from her home. She averaged 60km/h for the trip and arrived 15 minutes late for the appointment.
How long will it take to be on time if she left at 10:40?
What is the average speed if she left at 10:40? Answer by josmiceli(19441) (Show Source):
You can put this solution on YOUR website! Sina went 40 km at 60 km/hr hr
She was 15 min late for 11:15 appointment,
so she arrived at 11:30
If she left at 10:40, it will take her 35 minutes
to get there at 11:15
Let be her average speed km/hr average speed
