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4. A car covers a distance in 40 minutes with an average speed of 60
km per hour. The average speed to cover the same distance in 30 minutes is
A. 45 km/h
B. 55 km/h
C. 65km/h
D. 75 km/h​


Sagot :

Answer:

b

Step-by-step explanation:

yan siguro yun basta yan na yun