SOLUTION: A car travels 100 km. The highest speed of the car is 90 km/h, and the lowest speed is 30 km/h. The journey takes 2 hours. What is the average speed for the journey. A. 30km/h B.

Question 1126349: A car travels 100 km. The highest speed of the car is 90 km/h, and the lowest speed is 30 km/h. The journey takes 2 hours. What is the average speed for the journey.
A. 30km/h
B. 50km/h
c. 60 km/h
d. 90 km/h
Found 2 solutions by Alan3354, ikleyn:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
r = d/t
Divide the kms by the hours to get km/hr.
The highest and lowest speeds are not relevant, only meant to cause confusion.
Ignore them.
Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
.
It was solved and answered under this link

https://www.algebra.com/algebra/homework/playground/test.faq.question.1124763.html

https://www.algebra.com/algebra/homework/playground/test.faq.question.1124763.html

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