A truck covers a distance of 640 km in 10 h. A car covers the same distance in 8h. What is the respective ratio between the speed of the truck and the car?

A truck covers a distance of 640 km in 10 h. A car covers the same

1.	A truck covers a distance of 640 km in 10 h. A car covers the same distance in 8h. What is the respective ratio between the speed of the truck and the car?
A.	4:5
B.	1:2
C.	5:6
D.	6:7
Answer» B. 1:2

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A truck covers a distance of 640 km in 10 h. A car covers the same distance in 8h. What is the respective ratio between the speed of the truck and the car?

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