If a bus covers 195 km distance in 3 hours and a train covers 300 km distance in 4 hours, then the ratio of their speeds is:

If a bus covers 195 km distance in 3 hours and a train covers 300 km d

1.	If a bus covers 195 km distance in 3 hours and a train covers 300 km distance in 4 hours, then the ratio of their speeds is:
A.	13 ∶ 12
B.	12 ∶ 13
C.	13 ∶ 15
D.	15 ∶ 13
Answer» D. 15 ∶ 13

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If a bus covers 195 km distance in 3 hours and a train covers 300 km distance in 4 hours, then the ratio of their speeds is:

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