Answered

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3
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 two hours.
What is the average speed for the journey?
30 km/h
С
A
50 km/h
D 90 km/h
B
60 km/h

Sagot :

ridikas

Answer:

60

Explanation:

90+30=120:2=60km/h

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