Train A takes 2 hours more than train B to cover a certain distance X X X . Train A covers a distance of ( X + 160 ) (X + 160) ( X + 160 ) km in 8 hou...

Question

Train A takes 2 hours more than train B to cover a certain distance XX. Train A covers a distance of (X+160)(X + 160) km in 8 hours. If the speed of train B is 1.5 times the speed of train A, what is the speed of train B?

Options

A.

80 km/h80 \text{ km/h}

B.

120 km/h120 \text{ km/h}

C.

16 km/h16 \text{ km/h}

D.

40 km/h40 \text{ km/h}

E.

60 km/h60 \text{ km/h}

trainspeedtimedistancealgebra

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