The average speed of a car is 75 km/h. The driver first decrease its average speed by 40% and then increase it by 50%. What is the new average speed now ?

The average speed of a car is 75 km/h. The driver first decrease it

1.	The average speed of a car is 75 km/h. The driver first decrease its average speed by 40% and then increase it by 50%. What is the new average speed now ?
A.	67.5 km
B.	60 km
C.	90 km
D.	60.5 km
Answer» B. 60 km

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The average speed of a car is 75 km/h. The driver first decrease its average speed by 40% and then increase it by 50%. What is the new average speed now ?

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