Question

A car travels 135 km in 3 hours and a train travels 170 km in 2 hours. Find the ratio of their
speeds.
Hint : Speed
Distance travelled
Time taken
129
Initary Method​

Answer 1

car speed : bus speed = 9:17

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Answer 2

Answer:

9 : 17

Step-by-step explanation:

Ratio of speeds

$= \frac{ \frac{135}{3} }{ \frac{170}{2} }$

$= \frac{135}{3} \times \frac{2}{170}$

$= 45 \times \frac{1}{85}$

$= 9 \times \frac{1}{17}$

$= \frac{9}{17}$

= 9 : 17